diff --git a/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 7ed37669f34..d7800b1c397 100644
--- a/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/chs/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -145,7 +145,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[类属性声明中的计算属性名称必须引用类型为文本类型或“唯一符号”类型的表达式。]]></Val>
+            <Val><![CDATA[类属性声明中的计算属性名称必须引用类型为文本类型或 "unique symbol" 类型的表达式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -154,7 +154,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[方法重载中的计算属性名称必须引用类型为文本类型或“唯一符号”类型的表达式。]]></Val>
+            <Val><![CDATA[方法重载中的计算属性名称必须引用类型为文本类型或 "unique symbol" 类型的表达式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -163,7 +163,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[类型文本中的计算属性名称必须引用类型为文本类型或“唯一符号”类型的表达式。]]></Val>
+            <Val><![CDATA[类型文本中的计算属性名称必须引用类型为文本类型或 "unique symbol" 类型的表达式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -172,7 +172,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[环境上下文中的计算属性名称必须引用类型为文本类型或“唯一符号”类型的表达式。]]></Val>
+            <Val><![CDATA[环境上下文中的计算属性名称必须引用类型为文本类型或 "unique symbol" 类型的表达式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -181,7 +181,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[接口中的计算属性名称必须引用必须引用类型为文本类型或“唯一符号”的表达式。]]></Val>
+            <Val><![CDATA[接口中的计算属性名称必须引用必须引用类型为文本类型或 "unique symbol" 的表达式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -532,7 +532,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[类型为“唯一符号”的类的属性必须同时为“静态”和“只读”。]]></Val>
+            <Val><![CDATA[类型为 "unique symbol" 的类的属性必须同时为 "static" 和 "readonly"。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -541,7 +541,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[类型为“唯一符号”的接口或类型文本的属性必须是“只读”]]></Val>
+            <Val><![CDATA[类型为 "unique symbol" 的接口或类型文本的属性必须为 "readonly"。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -796,7 +796,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A variable whose type is a 'unique symbol' type must be 'const'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[类型为“唯一符号”的变量必须是“常量”。]]></Val>
+            <Val><![CDATA[类型为 "unique symbol" 的变量必须为 "const"。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -866,52 +866,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[将 {0} 从 {1} 添加到现有导入声明。]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[为属性“{0}”添加索引签名。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[添加缺失的 "super()" 调用。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[向未解析的变量添加 "this."。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[添加 tsconfig.json 文件有助于组织包含 TypeScript 和 JavaScript 文件的项目。有关详细信息，请访问 https://aka.ms/tsconfig。]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1541,10 +1544,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[调用修饰器表达式。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1955,34 +1961,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[将“{0}”更改为“{1}”。]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[将 "extends" 更改为 "implements"。]]></Val>
+            <Val><![CDATA[将 "extends" 改为 "implements"]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[将拼写更改为“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2354,37 +2363,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[声明方法“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[声明属性“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[声明静态方法“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[声明静态属性 "{0}"。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2462,10 +2483,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[禁用检查此文件。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3731,31 +3755,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[忽略此错误信息。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[实现继承的抽象类。]]></Val>
+            <Val><![CDATA[实现已继承的抽象类]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[实现接口“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3770,10 +3800,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[从模块“{1}”导入“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3920,37 +3953,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[从用法中推断出参数类型。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[从用法中推断出“{0}”的类型。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[初始化构造函数中的属性“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[初始化静态属性“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4481,10 +4526,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[在构造函数中，使 "super()" 调用第一个语句。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5396,10 +5444,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[带下划线的前缀“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5849,10 +5900,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[删除“{0}”的声明。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6275,10 +6329,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[重写为索引访问类型“{0}”。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6390,15 +6447,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[指定 ECMAScript 目标版本: "ES3"(默认)、"ES5"、"ES2015"、"ES2016"、"ES2017" 或 "ESNEXT"。]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6504,6 +6555,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6582,6 +6639,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[后续属性声明必须属于同一类型。属性“{0}”的类型必须为“{1}”，但此处却为类型“{2}”。]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7350,12 +7410,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[类型“{0}”无法分配给类型“{1}”。存在具有此名称的两种不同类型，但它们是不相关的。]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8665,7 +8722,7 @@
         <Str Cat="Text">
           <Val><![CDATA['readonly' modifier can only appear on a property declaration or index signature.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA["readonly" 仅可出现在属性声明或索引签名中。]]></Val>
+            <Val><![CDATA["readonly" 修饰符仅可出现在属性声明或索引签名中。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8866,7 +8923,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are not allowed here.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[此处不允许“唯一符号”类型。]]></Val>
+            <Val><![CDATA[此处不允许使用 "unique symbol" 类型。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8875,7 +8932,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are only allowed on variables in a variable statement.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[“唯一符号”类型仅可在变量语句中的变量上使用。]]></Val>
+            <Val><![CDATA["unique symbol" 类型仅可用于变量语句中的变量。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8884,7 +8941,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types may not be used on a variable declaration with a binding name.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[不可在具有绑定名称的变量声明中使用“唯一符号”类型。]]></Val>
+            <Val><![CDATA[不可在具有绑定名称的变量声明中使用 "unique symbol" 类型。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
index ea8a9bd9838..7349ab473c9 100644
--- a/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/cht/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -145,7 +145,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[類別屬性宣告中的計算屬性名稱必須參考型別為常值型別或 'unique symbol' 型別的運算式。]]></Val>
+            <Val><![CDATA[類別屬性宣告中的計算屬性名稱，必須參考類型為常值型別或 'unique symbol' 類型的運算式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -163,7 +163,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[型別常值中的計算屬性名稱必須參考型別為常值型別或 'unique symbol' 型別的運算式。]]></Val>
+            <Val><![CDATA[常值型別中的計算屬性名稱，必須參考類型為常值型別或 'unique symbol' 類型的運算式。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -532,7 +532,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[型別為 'unique symbol' 型別的類別屬性必須同時為 'static' 與 'readonly'。]]></Val>
+            <Val><![CDATA[類型為 'unique symbol' 類型的類別屬性，必須為 'static' 和 'readonly'。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -541,7 +541,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[型別為 'unique symbol' 型別的介面或型別常值屬性必須是 'readonly'。]]></Val>
+            <Val><![CDATA[類型為 'unique symbol' 類型之介面或常值型別的屬性，必須是 'readonly'。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -866,52 +866,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[從 "{1}" 將 '{0}' 新增至現有的匯入宣告。]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[為屬性 '{0}' 新增索引簽章。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[新增遺漏的 'super()' 呼叫。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[將 'this.' 新增到未經解析的變數。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[新增 tsconfig.json 檔案有助於組織同時包含 TypeScript 及 JavaScript 檔案的專案。如需深入了解，請參閱 https://aka.ms/tsconfig。]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1541,10 +1544,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[呼叫裝飾項目運算式。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1955,34 +1961,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[將 '{0}' 變更為 '{1}'。]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[將 'extends' 變更為 'implements'。]]></Val>
+            <Val><![CDATA[將 [延伸]5D; 變更至 [實作]5D;]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[將拼字變更為 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2354,37 +2363,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[宣告方法 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[宣告屬性 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[宣告靜態方法 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[宣告靜態屬性 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2462,10 +2483,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[停用此檔案的檢查。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3731,31 +3755,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[忽略此錯誤訊息。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[實作已繼承的抽象類別。]]></Val>
+            <Val><![CDATA[實作已繼承的抽象類別]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[實作介面 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3770,10 +3800,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[從模組 "{1}" 匯入 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3920,37 +3953,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[從用法推斷參數類型。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[從用法推斷 '{0}' 的類型。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[初始化建構函式中的屬性 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[初始化靜態屬性 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4481,10 +4526,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[使 'super()' 呼叫成為建構函式中的第一個陳述式。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5396,10 +5444,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[有底線的前置詞 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5443,7 +5494,7 @@
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['const' 列舉 '{1}' 沒有屬性 '{0}'。]]></Val>
+            <Val><![CDATA['const' 列舉 '{1}' 上並沒有屬性 '{0}'。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -5849,10 +5900,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[移除 {0} 的宣告。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6275,10 +6329,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[重寫為索引存取類型 '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6390,15 +6447,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[指定 ECMAScript 目標版本: 'ES3' (預設)、'ES5'、'ES2015'、'ES2016'、'ES2017' 或 'ESNEXT'。]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6504,6 +6555,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6582,6 +6639,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[後續的屬性宣告必須具有相同的類型。屬性 '{0}' 的類型必須是 '{1}'，但此處卻是類型 '{2}'。]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7350,12 +7410,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[無法將類型 '{0}' 指派給類型 '{1}'。有兩種使用此名稱的不同類型存在，但彼此並不相關。]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8374,7 +8431,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' declarations can only be declared inside a block.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[只可在區塊內宣告 'const' 宣告。]]></Val>
+            <Val><![CDATA[只能在區塊內宣告 'const' 宣告。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8383,7 +8440,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' declarations must be initialized.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['const' 宣告必須初始化 。]]></Val>
+            <Val><![CDATA['const' 宣告必須初始化。]]></Val>
           </Tgt>
           <Prev Cat="Text">
             <Val><![CDATA['const' declarations must be initialized]]></Val>
@@ -8413,7 +8470,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['const' 列舉只可用於屬性或索引存取運算式中，或者用於匯入宣告或匯出指派的右側 。]]></Val>
+            <Val><![CDATA['const' 列舉只可用於屬性或索引存取運算式中，或者用於匯入宣告或匯出指派的右側。]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/csy/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/csy/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 1f5a92cdf4a..17076cc9ae0 100644
--- a/src/loc/lcl/csy/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/csy/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -154,7 +154,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Název vypočítané vlastnosti v deklaraci vlastnosti třídy musí odkazovat na výraz, jehož typ je literál nebo jedinečný symbol.]]></Val>
+            <Val><![CDATA[Název počítané vlastnosti v deklaraci vlastnosti třídy musí přímo odkazovat na výraz, jehož typ je literál nebo unique symbol.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -163,7 +163,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Název vypočítané vlastnosti v přetížené metodě musí odkazovat na výraz, jehož typ je literál nebo jedinečný symbol.]]></Val>
+            <Val><![CDATA[Název počítané vlastnosti v přetížené metodě musí odkazovat na výraz, jehož typ je literál nebo unique symbol.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -172,7 +172,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Název vypočítané vlastnosti v literálu typu musí odkazovat na výraz, jehož typ je literál nebo jedinečný symbol.]]></Val>
+            <Val><![CDATA[Název počítané vlastnosti v literálu typu musí odkazovat na výraz, jehož typ je literál nebo unique symbol.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -181,7 +181,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Název vypočítané vlastnosti v ambientním kontextu musí odkazovat na výraz, jehož typ je literál nebo jedinečný symbol.]]></Val>
+            <Val><![CDATA[Název počítané vlastnosti v ambientním kontextu musí odkazovat na výraz, jehož typ je literál nebo unique symbol.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -190,7 +190,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Název vypočítané vlastnosti v rozhraní musí odkazovat na výraz, jehož typ je literál nebo jedinečný symbol.]]></Val>
+            <Val><![CDATA[Název počítané vlastnosti v rozhraní musí odkazovat na výraz, jehož typ je literál nebo unique symbol.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -541,7 +541,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Vlastnost třídy, jejíž typ je jedinečný symbol, musí být static a readonly.]]></Val>
+            <Val><![CDATA[Vlastnost třídy, jejíž typ je unique symbol, musí být static a readonly.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -550,7 +550,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Vlastnost rozhraní nebo literálu typu, jehož typ je jedinečný symbol, musí být readonly.]]></Val>
+            <Val><![CDATA[Vlastnost rozhraní nebo literálu typu, jehož typ je unique symbol, musí být readonly.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -805,7 +805,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A variable whose type is a 'unique symbol' type must be 'const'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Proměnná, jejíž typ je jedinečný symbol, musí být const.]]></Val>
+            <Val><![CDATA[Proměnná, jejíž typ je unique symbol, musí být const.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -875,52 +875,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Přidá {0} k existující deklaraci importu z {1}.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Přidat signaturu indexu pro vlastnost {0}]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Přidejte chybějící volání metody super().]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Přidejte k nerozpoznané proměnné this.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Přidání souboru tsconfig.json vám pomůže uspořádat projekty, které obsahují jak soubory TypeScript, tak soubory JavaScript. Další informace najdete na adrese https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1550,10 +1553,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Výraz pro volání dekoratéru]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1964,34 +1970,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Změnit {0} na {1}]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Změňte extends na implements.]]></Val>
+            <Val><![CDATA[Změnit extends na implements]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Změnit pravopis na {0}]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2363,37 +2372,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deklarujte metodu {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deklarujte vlastnost {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deklarujte statickou metodu {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deklarujte statickou vlastnost {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2471,10 +2492,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Zakázat kontrolu tohoto souboru]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3740,31 +3764,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ignorovat tuto chybovou zprávu]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Implementujte zděděnou abstraktní třídu.]]></Val>
+            <Val><![CDATA[Implementovat zděděnou abstraktní třídu]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Implementujte rozhraní {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3779,10 +3809,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Import {0} z modulu {1}]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3929,37 +3962,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Odvodit typy parametrů z používání]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Odvodit typ {0} z používání]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inicializovat vlastnost {0} v konstruktoru]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inicializovat statickou vlastnost {0}]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4490,10 +4535,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Nastavit volání metody super() jako první příkaz v konstruktoru]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5405,10 +5453,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Předpona {0} s podtržítkem]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5858,10 +5909,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Odeberte deklaraci pro {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6284,10 +6338,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Proveďte přepis jako indexovaný přístupový typ {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6399,15 +6456,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Zadejte cílovou verzi ECMAScriptu: ES3 (výchozí), ES5, ES2015, ES2016, ES2017, nebo ESNEXT.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6513,6 +6564,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6591,6 +6648,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Deklarace následných vlastností musí obsahovat stejný typ. Vlastnost {0} musí být typu {1}, ale tady je typu {2}.]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7359,12 +7419,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typ {0} se nedá přiřadit typu {1}. Existují dva různé typy s tímto názvem, ale nesouvisí spolu.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8875,7 +8932,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are not allowed here.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typy „jedinečný symbol“ tady nejsou povolené.]]></Val>
+            <Val><![CDATA[Typy unique symbol tady nejsou povolené.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8884,7 +8941,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are only allowed on variables in a variable statement.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typy „jedinečný symbol“ jsou povolené jen u proměnných v příkazu proměnné.]]></Val>
+            <Val><![CDATA[Typy unique symbol jsou povolené jen u proměnných v příkazu proměnné.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8893,7 +8950,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types may not be used on a variable declaration with a binding name.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typy „jedinečný symbol“ nejde použít v deklaraci proměnné s názvem vazby.]]></Val>
+            <Val><![CDATA[Typy unique symbol nejde použít v deklaraci proměnné s názvem vazby.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 6a88538b293..be79110aafd 100644
--- a/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/deu/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -6546,6 +6546,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6624,6 +6630,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Nachfolgende Eigenschaftendeklarationen müssen den gleichen Typ aufweisen. Die Eigenschaft "{0}" muss den Typ "{1}" aufweisen, ist hier aber vom Typ "{2}".]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
diff --git a/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 5f702fd6c58..1b1ece74cb2 100644
--- a/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/esn/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -875,52 +875,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Agregue "{0}" a una declaración de importación existente desde "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Agregue una firma de índice para la propiedad "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Agregue la llamada a "super()" que falta.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Agrega "this." a una variable no resuelta.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Agregar un archivo tsconfig.json ayuda a organizar los proyectos que contienen archivos TypeScript y JavaScript. Más información en https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1550,10 +1553,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Llame a la expresión decorador.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1964,34 +1970,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Cambie "{0}" a "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Cambiar "extends" por "implements".]]></Val>
+            <Val><![CDATA[Cambiar "extends" a "implements"]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Cambiar la ortografía a "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2363,37 +2372,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare el método "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare la propiedad "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare el método estático "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare la propiedad "{0}" estática.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2471,10 +2492,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deshabilite la comprobación para este archivo.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3740,31 +3764,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ignore este mensaje de error.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Implementar clase abstracta heredada.]]></Val>
+            <Val><![CDATA[Implementar clase abstracta heredada]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Implementar interfaz "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3779,10 +3809,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Importar "{0}" desde el módulo "{1}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3929,37 +3962,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Infiera los tipos de parámetro del uso.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Infiera el tipo de "{0}" del uso.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inicialice la propiedad "{0}" en el constructor.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inicialice la propiedad estática "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4490,10 +4535,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Haga que la llamada a "super()" sea la primera instrucción del constructor.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5405,10 +5453,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Prefijo '{0}' con guion bajo.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5858,10 +5909,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Quitar declaración de: "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6284,10 +6338,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Reescribir como el tipo de acceso indexado "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6399,15 +6456,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Especifique la versión de ECMAScript de destino: "ES3" (valor predeterminado), "ES5", "ES2015", "ES2016", "ES2017" o "ESNEXT".]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6513,6 +6564,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6591,6 +6648,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Las declaraciones de propiedad subsiguientes deben tener el mismo tipo. La propiedad "{0}" debe ser de tipo "{1}", pero aquí tiene el tipo "{2}".]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7359,12 +7419,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[El tipo "{0}" no se puede asignar al tipo "{1}". Existen dos tipos distintos con este nombre, pero no están relacionados.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
diff --git a/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl
index ce91987a422..4ae94d84fc8 100644
--- a/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/fra/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -154,7 +154,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Un nom de propriété calculée dans une déclaration de propriété de classe doit faire référence à une expression dont le type est un type littéral ou un type 'symbole unique'.]]></Val>
+            <Val><![CDATA[Un nom de propriété calculée dans une déclaration de propriété de classe doit faire référence à une expression dont le type est un type littéral ou un type 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -163,7 +163,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Un nom de propriété calculée dans une surcharge de méthode doit faire référence à une expression dont le type est un type littéral ou un type 'symbole unique'.]]></Val>
+            <Val><![CDATA[Un nom de propriété calculée dans une surcharge de méthode doit faire référence à une expression dont le type est un type littéral ou un type 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -172,7 +172,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Un nom de propriété calculée dans un littéral de type doit faire référence à une expression dont le type est un type littéral ou un type 'symbole unique'.]]></Val>
+            <Val><![CDATA[Un nom de propriété calculée dans un littéral de type doit faire référence à une expression dont le type est un type littéral ou un type 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -181,7 +181,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Un nom de propriété calculée dans un contexte ambiant doit faire référence à une expression dont le type est un type littéral ou un type 'symbole unique'.]]></Val>
+            <Val><![CDATA[Un nom de propriété calculée dans un contexte ambiant doit faire référence à une expression dont le type est un type littéral ou un type 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -190,7 +190,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Un nom de propriété calculée dans une interface doit faire référence à une expression dont le type est un type littéral ou un type 'symbole unique'.]]></Val>
+            <Val><![CDATA[Un nom de propriété calculée dans une interface doit faire référence à une expression dont le type est un type littéral ou un type 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -541,7 +541,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Une propriété d'une classe dont le type est un type 'symbole unique' doit être à la fois 'static' et 'readonly'.]]></Val>
+            <Val><![CDATA[Une propriété d'une classe dont le type est un type 'unique symbol' doit être à la fois 'static' et 'readonly'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -550,7 +550,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Une propriété d'une interface ou d'un littéral de type dont le type est un type 'symbole unique' doit être 'readonly'.]]></Val>
+            <Val><![CDATA[Une propriété d'une interface ou d'un littéral de type dont le type est un type 'unique symbol' doit être 'readonly'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -805,7 +805,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A variable whose type is a 'unique symbol' type must be 'const'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Une variable dont le type est un type 'symbole unique' doit être 'const'.]]></Val>
+            <Val><![CDATA[Une variable dont le type est un type 'unique symbol' doit être 'const'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -875,52 +875,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ajoutez '{0}' à une déclaration d'importation existante à partir de "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ajoutez une signature d'index pour la propriété '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ajoutez l'appel manquant à 'super()'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ajoutez 'this.' à la variable non résolue.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[L'ajout d'un fichier tsconfig.json permet d'organiser les projets qui contiennent des fichiers TypeScript et JavaScript. En savoir plus sur https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1550,10 +1553,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Appelez l'expression de l'élément décoratif.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1964,34 +1970,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Changez '{0}' en '{1}'.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Changez 'extends' en 'implements'.]]></Val>
+            <Val><![CDATA[Changer 'extends' en 'implements']]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Changez l'orthographe en '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2363,37 +2372,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Déclarez la méthode '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Déclarez la propriété '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Déclarez la méthode statique '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Déclarez la propriété statique '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2471,10 +2492,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Désactivez la vérification de ce fichier.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3740,31 +3764,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ignorez ce message d'erreur.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Implémentez la classe abstraite héritée.]]></Val>
+            <Val><![CDATA[Implémenter la classe abstraite héritée]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Implémentez l'interface '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3779,10 +3809,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Importez '{0}' à partir du module "{1}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3929,37 +3962,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Déduisez les types des paramètres à partir de l'utilisation.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Déduisez le type de '{0}' à partir de l'utilisation.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Initialisez la propriété '{0}' dans le constructeur.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Initialisez la propriété statique '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4490,10 +4535,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Faites de l'appel à 'super()' la première instruction du constructeur.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5405,10 +5453,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Préfixez '{0}' avec un trait de soulignement.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5452,7 +5503,7 @@
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[La propriété '{0}' n'existe pas sur l'enum 'const' '{1}'.]]></Val>
+            <Val><![CDATA[La propriété '{0}' n'existe pas sur l'énumération 'const' '{1}'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -5858,10 +5909,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Supprimez la déclaration pour : '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6284,10 +6338,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Réécrire en tant que type d'accès indexé '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6399,15 +6456,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Spécifiez la version cible d'ECMAScript : 'ES3' (par défaut), 'ES5', 'ES2015', 'ES2016', 'ES2017' ou 'ESNEXT'.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6513,6 +6564,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6591,6 +6648,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Les prochaines déclarations de propriétés doivent avoir le même type. La propriété '{0}' doit avoir le type '{1}', mais elle a ici le type '{2}'.]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7359,12 +7419,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Le type '{0}' ne peut pas être assigné au type '{1}'. Il existe deux types distincts portant ce nom, mais ils ne sont pas liés.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8875,7 +8932,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are not allowed here.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Les types 'symbole unique' ne sont pas autorisés ici.]]></Val>
+            <Val><![CDATA[Les types 'unique symbol' ne sont pas autorisés ici.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8884,7 +8941,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are only allowed on variables in a variable statement.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Les types 'symbole unique' sont uniquement autorisés sur les variables d'une déclaration de variable.]]></Val>
+            <Val><![CDATA[Les types 'unique symbol' sont uniquement autorisés sur les variables d'une déclaration de variable.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8893,7 +8950,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types may not be used on a variable declaration with a binding name.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Les types 'symbole unique' ne peuvent pas être utilisés dans une déclaration de variable avec un nom de liaison.]]></Val>
+            <Val><![CDATA[Les types 'unique symbol' ne peuvent pas être utilisés dans une déclaration de variable avec un nom de liaison.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl
index ffa39896b4c..fc1b53929eb 100644
--- a/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/ita/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -866,52 +866,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Aggiungere '{0}' alla dichiarazione di importazione esistente da "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Aggiungere la firma dell'indice per la proprietà '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Aggiunge la chiamata mancante a 'super()'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Aggiungi 'this.' alla variabile non risolta.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Aggiungere un file tsconfig.json per organizzare più facilmente progetti che contengono sia file TypeScript che JavaScript. Per altre informazioni, vedere https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1541,10 +1544,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Chiama l'espressione Decorator.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1955,34 +1961,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Cambia '{0}' in '{1}'.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Cambia 'extends' in 'implements'.]]></Val>
+            <Val><![CDATA[Cambia 'extends' in 'implements']]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Modificare l'ortografia in '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2354,37 +2363,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Dichiarare il metodo '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Dichiarare la proprietà '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Dichiarare il metodo statico '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Dichiarare la proprietà statica '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2462,10 +2483,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Disabilita la verifica per questo file.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3731,31 +3755,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ignora questo messaggio di errore.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Implementa la classe astratta ereditata.]]></Val>
+            <Val><![CDATA[Implementa la classe astratta ereditata]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Implementa l'interfaccia '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3770,10 +3800,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Importa '{0}' dal modulo "{1}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3920,37 +3953,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deriva i tipi di parametro dall'utilizzo.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Deriva il tipo di '{0}' dall'utilizzo.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inizializza la proprietà '{0}' nel costruttore.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inizializza la proprietà statica '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4481,10 +4526,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Imposta la chiamata a 'super()' come prima istruzione nel costruttore.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5396,10 +5444,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Anteporre un carattere di sottolineatura a '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5849,10 +5900,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Rimuovi la dichiarazione per {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6275,10 +6329,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Riscrivere come tipo di accesso indicizzato '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6390,15 +6447,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Specifica la versione di destinazione di ECMAScript: 'ES3' (predefinita), 'ES5', 'ES2015', 'ES2016', 'ES2017' o 'ESNEXT'.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6504,6 +6555,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -7353,12 +7410,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Il tipo '{0}' non è assegnabile al tipo '{1}'. Sono presenti due tipi diversi con questo nome, che però non sono correlati.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
diff --git a/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 6067b27a513..37d536d4029 100644
--- a/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -866,52 +866,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA["{1}" から既存のインポート宣言に '{0}' を追加します。]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[プロパティ '{0}' のインデックス シグネチャを追加します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[欠落している 'super()' 呼び出しを追加します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['this.' を未解決の変数に追加します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[tsconfig.json ファイルを追加すると、TypeScript ファイルと JavaScript ファイルの両方を含むプロジェクトを整理できます。詳細については、https://aka.ms/tsconfig をご覧ください。]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1541,10 +1544,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[デコレーター式を呼び出します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1955,34 +1961,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' を '{1}' に変更します。]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['extends' を 'implements' に変更します。]]></Val>
+            <Val><![CDATA['extends' を 'implements' に変更する]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[スペルを '{0}' に変更してください。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2354,37 +2363,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[メソッド '{0}' を宣言します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[プロパティ '{0}' を宣言します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[静的メソッド '{0}' を宣言します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[静的プロパティ '{0}' を宣言します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2462,10 +2483,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[このファイルのチェックを無効にします。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3731,31 +3755,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[このエラー メッセージを無視します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[継承抽象クラスを実装します。]]></Val>
+            <Val><![CDATA[継承抽象クラスを実装する]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[インターフェイス '{0}' を実装します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3770,10 +3800,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[モジュール "{1}" から '{0}' をインポートします。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3920,37 +3953,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[使用状況からパラメーターの型を推論します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[使用状況から型 '{0}' を推論します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[コンストラクターのプロパティ '{0}' を初期化します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[静的プロパティ '{0}' を初期化します。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4481,10 +4526,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['super()' 呼び出しをコンストラクター内の最初のステートメントにします。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5396,10 +5444,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[アンダースコアを含むプレフィックス '{0}'。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5849,10 +5900,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[次に対する宣言を削除します: {0}。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6275,10 +6329,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[インデックス化されたアクセスの種類 '{0}' として書き換えます。]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6390,15 +6447,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[ECMAScript のターゲット バージョンを指定します: 'ES3' (既定)、'ES5'、'ES2015'、'ES2016'、'ES2017'、'ESNEXT'。]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6504,6 +6555,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -7350,12 +7407,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[型 '{0}' は型 '{1}' に割り当てられません。同じ名前で 2 つの異なる型が存在しますが、これは関連していません。]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
diff --git a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 35fa1147eac..66c672fa88f 100644
--- a/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/kor/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -145,7 +145,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[클래스 속성 선언의 계산된 속성 이름은 형식이 리터럴 형식이거나 '고유 기호' 형식인 식을 참조해야 합니다.]]></Val>
+            <Val><![CDATA[클래스 속성 선언의 계산된 속성 이름은 형식이 리터럴 형식이거나 'unique symbol' 형식인 식을 참조해야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -154,7 +154,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[메서드 오버로드의 계산된 속성 이름은 형식이 리터럴 형식이거나 '고유 기호' 형식인 식을 참조해야 합니다.]]></Val>
+            <Val><![CDATA[메서드 오버로드의 계산된 속성 이름은 형식이 리터럴 형식이거나 'unique symbol' 형식인 식을 참조해야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -163,7 +163,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[리터럴 형식의 계산된 속성 이름은 형식이 리터럴 형식이거나 '고유 기호' 형식인 식을 참조해야 합니다.]]></Val>
+            <Val><![CDATA[리터럴 형식의 계산된 속성 이름은 형식이 리터럴 형식이거나 'unique symbol' 형식인 식을 참조해야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -172,7 +172,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[앰비언트 컨텍스트의 계산된 속성 이름은 형식이 리터럴 형식이거나 '고유 기호' 형식인 식을 참조해야 합니다.]]></Val>
+            <Val><![CDATA[앰비언트 컨텍스트의 계산된 속성 이름은 형식이 리터럴 형식이거나 'unique symbol' 형식인 식을 참조해야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -181,7 +181,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[인터페이스의 계산된 속성 이름은 형식이 리터럴 형식이거나 '고유 기호' 형식인 식을 참조해야 합니다.]]></Val>
+            <Val><![CDATA[인터페이스의 계산된 속성 이름은 형식이 리터럴 형식이거나 'unique symbol' 형식인 식을 참조해야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -532,7 +532,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[형식이 '고유 기호' 형식인 클래스의 속성은 'static'과 'readonly' 둘 다여야 합니다.]]></Val>
+            <Val><![CDATA[형식이 'unique symbol' 형식인 클래스의 속성은 'static'과 'readonly' 둘 다여야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -541,7 +541,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[형식이 '고유 기호' 형식인 인터페이스 또는 형식 리터럴의 속성은 'readonly'여야 합니다.]]></Val>
+            <Val><![CDATA[형식이 'unique symbol' 형식인 인터페이스 또는 형식 리터럴의 속성은 'readonly'여야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -796,7 +796,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A variable whose type is a 'unique symbol' type must be 'const'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[형식이 '고유한 기호' 형식인 변수는 'const'여야 합니다.]]></Val>
+            <Val><![CDATA[형식이 'unique symbol' 형식인 변수는 'const'여야 합니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -866,52 +866,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA["{1}"에서 기존 가져오기 선언에 '{0}'을(를) 추가합니다.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' 속성에 대해 인덱스 시그니처를 추가합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[누락된 'super()' 호출을 추가하세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[확인되지 않은 변수에 'this.'을 추가하세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[tsconfig.json 파일을 추가하면 TypeScript 파일과 JavaScript 파일이 둘 다 포함된 프로젝트를 정리하는 데 도움이 됩니다. 자세한 내용은 https://aka.ms/tsconfig를 참조하세요.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1541,10 +1544,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[decorator 식을 호출합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1955,34 +1961,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}'을(를) '{1}'(으)로 변경합니다.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['extends'를 'implements'로 변경하세요.]]></Val>
+            <Val><![CDATA['extends'를 'implements'로 변경]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[철자를 '{0}'(으)로 변경하세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2354,37 +2363,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' 메서드를 선언합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' 속성을 선언합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' 정적 메서드를 선언합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[정적 속성 '{0}'을(를) 선언합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2462,10 +2483,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[이 파일 확인을 사용하지 않도록 설정합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3731,31 +3755,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[이 오류 메시지를 무시합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[상속된 추상 클래스를 구현하세요.]]></Val>
+            <Val><![CDATA[상속된 추상 클래스 구현]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' 인터페이스를 구현하세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3770,10 +3800,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA["{1}" 모듈에서 '{0}'을(를) 가져옵니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3920,37 +3953,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[사용량에서 매개 변수 형식을 유추합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[사용량에서 '{0}'의 형식을 유추합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[생성자에서 속성 '{0}'을(를) 초기화합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[정적 속성 '{0}'을(를) 초기화합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4481,10 +4526,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[생성자의 첫 번째 문을 'super()'로 호출하세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5396,10 +5444,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' 앞에 밑줄을 붙이세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5849,10 +5900,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}'에 대한 선언을 제거합니다.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6275,10 +6329,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[인덱싱된 액세스 형식 '{0}'(으)로 다시 작성하세요.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6390,15 +6447,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[ECMAScript 대상 버전을 'ES3'(기본값), 'ES5', 'ES2015', 'ES2016', 'ES2017' 또는 'ESNEXT'로 지정합니다.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6504,6 +6555,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6582,6 +6639,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[후속 속성 선언에 같은 형식이 있어야 합니다. '{0}' 속성이 '{1}' 형식이어야 하는데 여기에는 '{2}' 형식이 있습니다.]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7350,12 +7410,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['{0}' 형식을 '{1}' 형식에 할당할 수 없습니다. 이름이 같은 2개의 서로 다른 형식이 있지만 서로 관련은 없습니다.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8866,7 +8923,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are not allowed here.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[여기에서 '고유 기호' 형식은 허용되지 않습니다.]]></Val>
+            <Val><![CDATA[여기에서 'unique symbol' 형식은 허용되지 않습니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8875,7 +8932,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are only allowed on variables in a variable statement.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['고유 기호' 형식은 변수 문의 변수에만 허용됩니다.]]></Val>
+            <Val><![CDATA['unique symbol' 형식은 변수 문의 변수에만 허용됩니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8884,7 +8941,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types may not be used on a variable declaration with a binding name.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['고유 기호' 형식은 바인딩 이름과 함께 변수 선언에 사용할 수 없습니다.]]></Val>
+            <Val><![CDATA['unique symbol' 형식은 바인딩 이름과 함께 변수 선언에 사용할 수 없습니다.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/plk/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/plk/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 23d85fb19e7..23d73a96b67 100644
--- a/src/loc/lcl/plk/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/plk/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -138,7 +138,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Nazwa właściwości obliczanej w deklaracji właściwości klasy musi odwoływać się do wyrażenia, którego typem jest typ literału lub typ „unikatowy symbol”.]]></Val>
+            <Val><![CDATA[Nazwa właściwości obliczanej w deklaracji właściwości klasy musi odwoływać się do wyrażenia, którego typem jest literał lub „unique symbol”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -147,7 +147,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Nazwa właściwości obliczanej w przeciążeniu metody musi odwoływać się do wyrażenia, którego typem jest typ literału lub typ „unikatowy symbol”.]]></Val>
+            <Val><![CDATA[Nazwa właściwości obliczanej w przeciążeniu metody musi odwoływać się do wyrażenia, którego typem jest literał lub „unique symbol”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -156,7 +156,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Nazwa właściwości obliczanej w typie literału musi odwoływać się do wyrażenia, którego typem jest typ literału lub typ „unikatowy symbol”.]]></Val>
+            <Val><![CDATA[Nazwa właściwości obliczanej w typie literału musi odwoływać się do wyrażenia, którego typem jest literał lub „unique symbol”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -165,7 +165,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Nazwa właściwości obliczanej w otaczającym kontekście musi odwoływać się do wyrażenia, którego typem jest typ literału lub typ „unikatowy symbol”.]]></Val>
+            <Val><![CDATA[Nazwa właściwości obliczanej w otaczającym kontekście musi odwoływać się do wyrażenia, którego typem jest literał lub „unique symbol”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -174,7 +174,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Nazwa właściwości obliczanej w interfejsie musi odwoływać się do wyrażenia, którego typem jest typ literału lub typ „unikatowy symbol”.]]></Val>
+            <Val><![CDATA[Nazwa właściwości obliczanej w interfejsie musi odwoływać się do wyrażenia, którego typem jest literał lub „unique symbol”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -525,7 +525,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Właściwość klasy, której typem jest typ „unikatowy symbol”, musi być „static” i „readonly”.]]></Val>
+            <Val><![CDATA[Właściwość klasy, której typem jest „unique symbol”, musi być określona zarówno jako „static”, jak i „readonly”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -534,7 +534,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Właściwość interfejsu lub typu, którego typem jest typ „unikatowy symbol”, musi być „readonly”.]]></Val>
+            <Val><![CDATA[Właściwość klasy, której typem jest literał lub „unique symbol”, musi być określona zarówno jako „static”, jak i „readonly”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -786,7 +786,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A variable whose type is a 'unique symbol' type must be 'const'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Zmienna, której typem jest typ „unikatowy symbol”, musi być „const”.]]></Val>
+            <Val><![CDATA[Zmienna, której typem „unique symbol”, musi być określona jako „const”.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -1964,8 +1964,8 @@
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Change 'extends' to 'implements']]></Val>
-          <Tgt Cat="Text" Stat="Update" Orig="New">
-            <Val><![CDATA[Zmień atrybut „extends” na „implements”.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Zmień atrybut „extends” na „implements”]]></Val>
           </Tgt>
           <Prev Cat="Text">
             <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
@@ -3758,8 +3758,8 @@
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Implement inherited abstract class]]></Val>
-          <Tgt Cat="Text" Stat="Update" Orig="New">
-            <Val><![CDATA[Implementuj odziedziczoną klasę abstrakcyjną.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Wdróż odziedziczoną klasę abstrakcyjną]]></Val>
           </Tgt>
           <Prev Cat="Text">
             <Val><![CDATA[Implement inherited abstract class.]]></Val>
@@ -6539,6 +6539,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -8901,7 +8907,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are not allowed here.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typy „unikatowy symbol” nie są dozwolone w tym miejscu.]]></Val>
+            <Val><![CDATA[Typy „unique symbol” nie są dozwolone w tym miejscu.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8910,7 +8916,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are only allowed on variables in a variable statement.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typy „unikatowy symbol” są dozwolone tylko w zmiennych w instrukcji zmiennej.]]></Val>
+            <Val><![CDATA[Typy „unique symbol” są dozwolone tylko w zmiennych w instrukcji zmiennej.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8919,7 +8925,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types may not be used on a variable declaration with a binding name.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Typów „unikatowy symbol” nie można używać w deklaracji zmiennej z nazwą powiązania.]]></Val>
+            <Val><![CDATA["unique symbol" nie dopuszcza się typy w deklaracji zmiennej o nazwie wiązania.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
index e80dfb3e455..4d32384aa27 100644
--- a/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/ptb/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -138,7 +138,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a class property declaration must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Um nome de propriedade computado em uma declaração de propriedade de classe deve se referir a uma expressão cujo tipo é um tipo literal ou um 'símbolo exclusivo'.]]></Val>
+            <Val><![CDATA[Um nome de propriedade computado em uma declaração de propriedade de classe deve se referir a uma expressão cujo tipo é um tipo literal ou um 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -147,7 +147,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a method overload must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Um nome de propriedade computado em uma sobrecarga do método deve se referir a uma expressão cujo tipo é um tipo literal ou um 'símbolo exclusivo'.]]></Val>
+            <Val><![CDATA[Um nome de propriedade computado em uma sobrecarga do método deve se referir a uma expressão cujo tipo é um tipo literal ou um 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -156,7 +156,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in a type literal must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Um nome de propriedade computado em um tipo literal deve se referir a uma expressão cujo tipo é um tipo literal ou um 'símbolo exclusivo'.]]></Val>
+            <Val><![CDATA[Um nome de propriedade computado em um tipo literal deve se referir a uma expressão cujo tipo é um tipo literal ou um 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -165,7 +165,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an ambient context must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Um nome de propriedade computado em um contexto de ambiente deve se referir a uma expressão cujo tipo é um tipo literal ou um 'símbolo exclusivo'.]]></Val>
+            <Val><![CDATA[Um nome de propriedade computado em um contexto de ambiente deve se referir a uma expressão cujo tipo é um tipo literal ou um 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -174,7 +174,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A computed property name in an interface must refer to an expression whose type is a literal type or a 'unique symbol' type.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Um nome de propriedade computado em uma interface deve se referir a uma expressão cujo tipo é um tipo literal ou um 'símbolo exclusivo'.]]></Val>
+            <Val><![CDATA[Um nome de propriedade computado em uma interface deve se referir a uma expressão cujo tipo é um tipo literal ou um 'unique symbol'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -210,7 +210,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A 'const' initializer in an ambient context must be a string or numeric literal.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Um inicializador "const" em um contexto de ambiente deve ser uma cadeia ou um literal numérico.]]></Val>
+            <Val><![CDATA[Um inicializador 'const' em um contexto de ambiente deve ser uma cadeia ou um literal numérico.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -525,7 +525,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of a class whose type is a 'unique symbol' type must be both 'static' and 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Uma propriedade de uma classe cujo tipo é um tipo de 'símbolo exclusivo' deve ser 'estática' e 'somente leitura'.]]></Val>
+            <Val><![CDATA[Uma propriedade de uma classe cujo tipo é um tipo de 'unique symbol' deve ser 'static' e 'readonly'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -534,7 +534,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A property of an interface or type literal whose type is a 'unique symbol' type must be 'readonly'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Uma propriedade de uma interface ou tipo literal cujo tipo é um tipo de 'símbolo exclusivo' deve ser 'somente leitura'.]]></Val>
+            <Val><![CDATA[Uma propriedade de uma interface ou tipo literal cujo tipo é um tipo de 'unique symbol' deve ser 'readonly'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -786,7 +786,7 @@
         <Str Cat="Text">
           <Val><![CDATA[A variable whose type is a 'unique symbol' type must be 'const'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Uma variável cujo tipo é um tipo de 'símbolo exclusivo' deve ser 'const'.]]></Val>
+            <Val><![CDATA[Uma variável cujo tipo é um tipo de 'unique symbol' deve ser 'const'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -856,49 +856,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Adicione "{0}" à declaração de importação existente de "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Adicione assinatura de índice para a propriedade '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Adicionar chamada 'super()' ausente.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Adicione 'this.' a uma variável não resolvida.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Adicionar um arquivo tsconfig.json ajuda a organizar projetos que contêm arquivos TypeScript e JavaScript. Saiba mais em https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1528,10 +1534,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Chamar expressão decoradora.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1942,31 +1951,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Alterar '{0}' para '{1}'.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Altere 'extends' para 'implements'.]]></Val>
+            <Val><![CDATA[Alterar 'extends' para 'implements']]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Alterar ortografia para '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2338,37 +2353,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare o método '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare a propriedade '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare o método estático '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Declare a propriedade estática "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2446,10 +2473,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Desabilitar a verificação para esse arquivo.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3715,28 +3745,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Ignore essa mensagem de erro.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Implemente a classe abstrata herdada.]]></Val>
+            <Val><![CDATA[Implementar classe abstrata herdada]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Implemente a interface '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3751,10 +3790,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Importar '{0}' do módulo "{1}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3858,7 +3900,7 @@
         <Str Cat="Text">
           <Val><![CDATA[In 'const' enum declarations member initializer must be constant expression.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Em declarações enum 'const', o inicializador de membro deve ser uma expressão de constante.]]></Val>
+            <Val><![CDATA[Em declarações de enumeração 'const', o inicializador de membro deve ser uma expressão de constante.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -3901,37 +3943,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inferir os tipos de parâmetro do uso.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inferir o tipo de '{0}' do uso.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inicializar a propriedade '{0}' no construtor.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Inicializar a propriedade estática '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4462,10 +4516,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Tornar a chamada 'super()' a primeira instrução no construtor.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5374,10 +5431,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Prefixo '{0}' com um sublinhado.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5421,7 +5481,7 @@
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' does not exist on 'const' enum '{1}'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[A propriedade '{0}' não existe no enum 'const' '{1}'.]]></Val>
+            <Val><![CDATA[A propriedade '{0}' não existe na enumeração 'const' '{1}'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -5827,10 +5887,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Remover declaração para: '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6250,10 +6313,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Regravar como o tipo de acesso indexado '{0}'.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6365,12 +6431,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Especifique a versão de destino do ECMAScript: 'ES3' (padrão), 'ES5', 'ES2015', 'ES2016', 'ES2017' ou 'ESNEXT'.]]></Val>
-          </Tgt>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6476,6 +6539,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6554,6 +6623,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Declarações de propriedade subsequentes devem ter o mesmo tipo. A propriedade '{0}' deve ser do tipo '{1}', mas aqui tem o tipo '{2}'.]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7322,12 +7394,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[O tipo '{0}' não é atribuível ao tipo '{1}'. Dois tipos diferentes com esse nome existem, mas eles não são relacionados.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -8346,7 +8415,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' declarations can only be declared inside a block.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[declarações 'const' só podem ser declaradas dentro de um bloco.]]></Val>
+            <Val><![CDATA[Declarações 'const' só podem ser declaradas dentro de um bloco.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8355,7 +8424,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' declarations must be initialized.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[As declarações 'const' devem ser inicializadas.]]></Val>
+            <Val><![CDATA[Declarações 'const' devem ser inicializadas.]]></Val>
           </Tgt>
           <Prev Cat="Text">
             <Val><![CDATA['const' declarations must be initialized]]></Val>
@@ -8367,7 +8436,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' enum member initializer was evaluated to a non-finite value.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[O inicializador de membro enum 'const' foi avaliado como um valor não finito.]]></Val>
+            <Val><![CDATA[O inicializador de membro de enumeração 'const' foi avaliado como um valor não finito.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8376,7 +8445,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' enum member initializer was evaluated to disallowed value 'NaN'.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[O inicializador de membro enum 'const' foi avaliado como o valor não permitido 'NaN'.]]></Val>
+            <Val><![CDATA[O inicializador de membro de enumeração 'const' foi avaliado como o valor não permitido 'NaN'.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8385,7 +8454,7 @@
         <Str Cat="Text">
           <Val><![CDATA['const' enums can only be used in property or index access expressions or the right hand side of an import declaration or export assignment.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Enums 'const' só podem ser usados em expressões de acesso de índice ou propriedade, ou do lado direito de uma declaração de importação ou atribuição de exportação.]]></Val>
+            <Val><![CDATA[Enumerações 'const' só podem ser usadas em expressões de acesso de índice ou propriedade, ou do lado direito de uma declaração de importação ou atribuição de exportação.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8838,7 +8907,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are not allowed here.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[tipos de 'símbolo exclusivo' não são permitidos aqui.]]></Val>
+            <Val><![CDATA[Tipos de 'unique symbol' não são permitidos aqui.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8847,7 +8916,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types are only allowed on variables in a variable statement.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[tipos de 'símbolo exclusivo' são permitidos apenas em variáveis em uma declaração de variável.]]></Val>
+            <Val><![CDATA[Tipos de 'unique symbol' são permitidos apenas em variáveis em uma declaração de variável.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
@@ -8856,7 +8925,7 @@
         <Str Cat="Text">
           <Val><![CDATA['unique symbol' types may not be used on a variable declaration with a binding name.]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[tipos de 'símbolo exclusivo' não podem ser usados em uma declaração de variável com um nome associado.]]></Val>
+            <Val><![CDATA[Tipos de 'unique symbol' não podem ser usados em uma declaração de variável com um nome associado.]]></Val>
           </Tgt>
         </Str>
         <Disp Icon="Str" />
diff --git a/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 2b490cc372c..e0f7c039abd 100644
--- a/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/rus/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -865,52 +865,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Добавьте "{0}" в существующее объявление импорта из "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Добавьте сигнатуру индекса для свойства "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Добавьте отсутствующий вызов "super()".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Добавление "this." к неразрешенной переменной.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Добавление файла tsconfig.json поможет организовать проекты, содержащие файлы TypeScript и JavaScript. Дополнительные сведения: https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1540,10 +1543,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Вызов выражения-декоратора.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1954,34 +1960,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Замена "{0}" на "{1}".]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Измените "extends" на "implements".]]></Val>
+            <Val><![CDATA[Измените "extends" на "implements"]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Изменить правописание на "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2353,37 +2362,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Объявите метод "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Объявите свойство "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Объявите статический метод "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Объявление статического свойства "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2461,10 +2482,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Отключить проверку для этого файла.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3730,31 +3754,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Пропустить это сообщение об ошибке.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Реализуйте унаследованный абстрактный класс.]]></Val>
+            <Val><![CDATA[Реализуйте наследуемый абстрактный класс]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Реализуйте интерфейс "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3769,10 +3799,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Импорт "{0}" из модуля "{1}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3919,37 +3952,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Вывод типов параметров на основе использования.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Вывод типа "{0}" на основе использования.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Инициализировать свойство "{0}" в конструкторе.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Инициализировать статическое свойство "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4480,10 +4525,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Сделайте вызов "super()" первой инструкцией в конструкторе.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5395,10 +5443,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Добавьте к "{0}" префикс — символ подчеркивания.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5848,10 +5899,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Удалите объявление: "{0}".]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6274,10 +6328,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Необходима перезапись с типом индексного доступа {0}.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6389,15 +6446,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Укажите целевую версию ECMAScript: "ES3" (по умолчанию), "ES5", "ES2015", "ES2016", "ES2017" или "ESNEXT".]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6503,6 +6554,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -6581,6 +6638,9 @@
       <Item ItemId=";Subsequent_property_declarations_must_have_the_same_type_Property_0_must_be_of_type_1_but_here_has_t_2717" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Subsequent property declarations must have the same type.  Property '{0}' must be of type '{1}', but here has type '{2}'.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[Последовательные объявления свойств должны иметь один и тот же тип. Свойство "{0}" должно иметь тип "{1}", но имеет здесь тип "{2}".]]></Val>
+          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -7349,12 +7409,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Тип "{0}" невозможно присвоить типу "{1}". Существует два разных типа с таким именем, но они не связаны.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>
diff --git a/src/loc/lcl/trk/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/trk/diagnosticMessages/diagnosticMessages.generated.json.lcl
index 43e951d8504..41eb3440c33 100644
--- a/src/loc/lcl/trk/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/trk/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -859,52 +859,55 @@
       </Item>
       <Item ItemId=";Add_0_to_existing_import_declaration_from_1_90015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add '{0}' to existing import declaration from "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' öğesini "{1}" konumundaki mevcut içeri aktarma bildirimine ekleyin.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Add {0} to existing import declaration from {1}.]]></Val>
+            <Val><![CDATA[Add '{0}' to existing import declaration from "{1}".]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_index_signature_for_property_0_90017" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add index signature for property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' özelliği için dizin imzası ekleyin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add index signature for property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_missing_super_call_90001" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add missing 'super()' call.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add missing 'super()' call]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Eksik 'super()' çağrısını ekleyin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add missing 'super()' call.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Add_this_to_unresolved_variable_90008" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Add 'this.' to unresolved variable]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Çözümlenmemiş değişkene 'this.' ekleyin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Add 'this.' to unresolved variable.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__90009" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Adding_a_tsconfig_json_file_will_help_organize_projects_that_contain_both_TypeScript_and_JavaScript__5068" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Bir tsconfig.json dosyası eklemek, hem TypeScript hem de JavaScript dosyaları içeren projeleri düzenlemenize yardımcı olur. Daha fazla bilgi edinmek için bkz. https://aka.ms/tsconfig.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Adding a tsconfig.json file will help organize projects that contain both TypeScript and JavaScript files. Learn more at https://aka.ms/tsconfig]]></Val>
-          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1534,10 +1537,13 @@
       </Item>
       <Item ItemId=";Call_decorator_expression_90028" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Call decorator expression.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Call decorator expression]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Dekoratör ifadesini çağırın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Call decorator expression.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -1948,34 +1954,37 @@
       </Item>
       <Item ItemId=";Change_0_to_1_90014" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change '{0}' to '{1}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' değerini '{1}' olarak değiştirin.]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change {0} to {1}.]]></Val>
+            <Val><![CDATA[Change '{0}' to '{1}'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_extends_to_implements_90003" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
+          <Val><![CDATA[Change 'extends' to 'implements']]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['extends' ifadesini 'implements' olarak değiştirin.]]></Val>
+            <Val><![CDATA['extends' ifadesini 'implements' olarak değiştirin]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Change 'extends' to 'implements']]></Val>
+            <Val><![CDATA[Change 'extends' to 'implements'.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Change_spelling_to_0_90022" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Change spelling to '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Change spelling to '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Yazımı '{0}' olarak değiştirin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Change spelling to '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2347,37 +2356,49 @@
       </Item>
       <Item ItemId=";Declare_method_0_90023" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' metodunu bildirin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_property_0_90016" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' özelliğini bildirin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_method_0_90024" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static method '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static method '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' statik metodunu bildirin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static method '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Declare_static_property_0_90027" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Declare static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Declare static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' statik özelliğini bildirin.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Declare static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -2455,10 +2476,13 @@
       </Item>
       <Item ItemId=";Disable_checking_for_this_file_90018" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Disable checking for this file.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Disable checking for this file]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Bu dosya için denetimi devre dışı bırakın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Disable checking for this file.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3724,31 +3748,37 @@
       </Item>
       <Item ItemId=";Ignore_this_error_message_90019" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Ignore this error message.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Ignore this error message]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Bu hata iletisini yoksayın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Ignore this error message.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_inherited_abstract_class_90007" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement inherited abstract class.]]></Val>
+          <Val><![CDATA[Implement inherited abstract class]]></Val>
           <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[Devralınmış soyut sınıfı uygulayın.]]></Val>
+            <Val><![CDATA[Devralınan soyut sınıfı uygula]]></Val>
           </Tgt>
           <Prev Cat="Text">
-            <Val><![CDATA[Implement inherited abstract class]]></Val>
+            <Val><![CDATA[Implement inherited abstract class.]]></Val>
           </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Implement_interface_0_90006" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Implement interface '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Implement interface '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' arabirimini uygulayın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Implement interface '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3763,10 +3793,13 @@
       </Item>
       <Item ItemId=";Import_0_from_module_1_90013" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Import '{0}' from module "{1}"]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA["{1}" modülünden '{0}' öğesini içeri aktarın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Import '{0}' from module "{1}".]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -3913,37 +3946,49 @@
       </Item>
       <Item ItemId=";Infer_parameter_types_from_usage_95012" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer parameter types from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer parameter types from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Parametre türlerini kullanımdan çıkarsayın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer parameter types from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Infer_type_of_0_from_usage_95011" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Infer type of '{0}' from usage]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' türünü kullanımdan çıkarsayın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Infer type of '{0}' from usage.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_property_0_in_the_constructor_90020" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize property '{0}' in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Oluşturucu içinde '{0}' özelliğini başlatın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize property '{0}' in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
       <Item ItemId=";Initialize_static_property_0_90021" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Initialize static property '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Initialize static property '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' statik özelliğini başlatın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Initialize static property '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -4474,10 +4519,13 @@
       </Item>
       <Item ItemId=";Make_super_call_the_first_statement_in_the_constructor_90002" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Make 'super()' call the first statement in the constructor]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Oluşturucudaki ilk deyime 'super()' tarafından çağrı yapılmasını sağla.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Make 'super()' call the first statement in the constructor.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5389,10 +5437,13 @@
       </Item>
       <Item ItemId=";Prefix_0_with_an_underscore_90025" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Prefix '{0}' with an underscore]]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' için ön ek olarak alt çizgi kullanın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Prefix '{0}' with an underscore.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -5842,10 +5893,13 @@
       </Item>
       <Item ItemId=";Remove_declaration_for_Colon_0_90004" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Remove declaration for: '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA['{0}' bildirimini kaldırın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Remove declaration for: '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6268,10 +6322,13 @@
       </Item>
       <Item ItemId=";Rewrite_as_the_indexed_access_type_0_90026" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
+          <Val><![CDATA[Rewrite as the indexed access type '{0}']]></Val>
+          <Tgt Cat="Text" Stat="Update" Orig="New">
             <Val><![CDATA[Dizine eklenmiş erişim türü '{0}' olarak yeniden yazın.]]></Val>
           </Tgt>
+          <Prev Cat="Text">
+            <Val><![CDATA[Rewrite as the indexed access type '{0}'.]]></Val>
+          </Prev>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6383,15 +6440,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Specify_ECMAScript_target_version_Colon_ES3_default_ES5_ES2015_ES2016_ES2017_ES2018_or_ESNEXT_6015" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
-          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT'.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA[ECMAScript hedef sürümünü belirleyin: 'ES3' (varsayılan), 'ES5', 'ES2015', 'ES2016', 'ES2017' ya da 'ESNEXT'.]]></Val>
-          </Tgt>
-          <Prev Cat="Text">
-            <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017', or 'ESNEXT']]></Val>
-          </Prev>
+          <Val><![CDATA[Specify ECMAScript target version: 'ES3' (default), 'ES5', 'ES2015', 'ES2016', 'ES2017','ES2018' or 'ESNEXT'.]]></Val>
         </Str>
         <Disp Icon="Str" />
       </Item>
@@ -6497,6 +6548,12 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Starting_compilation_in_watch_mode_6031" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Starting compilation in watch mode...]]></Val>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Statement_expected_1129" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Statement expected.]]></Val>
@@ -7343,12 +7400,9 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
-      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_90010" ItemType="0" PsrId="306" Leaf="true">
+      <Item ItemId=";Type_0_is_not_assignable_to_type_1_Two_different_types_with_this_name_exist_but_they_are_unrelated_2719" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Type '{0}' is not assignable to type '{1}'. Two different types with this name exist, but they are unrelated.]]></Val>
-          <Tgt Cat="Text" Stat="Loc" Orig="New">
-            <Val><![CDATA['{0}' türü '{1}' türüne atanamaz. Bu ada sahip iki farklı tür mevcut, ancak bu türler birbiriyle ilişkisiz.]]></Val>
-          </Tgt>
         </Str>
         <Disp Icon="Str" />
       </Item>