Updated test case.

tests/cases/fourslash/completionsAtJsDoc.ts

@@ -5,4 +5,11 @@
 //// * @type {Foo<{/**/}>}
 //// */
 
-verify.completions({ marker: "", exact: [], isNewIdentifierLocation: true });
+verify.completions({
+    marker: "",
+    exact: {
+        name: "readonly",
+        sortText: completion.SortText.GlobalsOrKeywords
+    },
+    isNewIdentifierLocation: true,
+});