Add missing semicolon in test-utils part of docs

docs/docs/10.4-test-utils.it-IT.md

@@ -30,7 +30,7 @@ React.addons.TestUtils.Simulate.click(node);
 
 ```javascript
 var node = ReactDOM.findDOMNode(this.refs.input);
-node.value = 'giraffe'
+node.value = 'giraffe';
 React.addons.TestUtils.Simulate.change(node);
 React.addons.TestUtils.Simulate.keyDown(node, {key: "Enter", keyCode: 13, which: 13});
 ```

docs/docs/10.4-test-utils.ko-KR.md

@@ -36,7 +36,7 @@ ReactTestUtils.Simulate.click(node);
 ```javascript
 // <input ref="input" />
 var node = this.refs.input;
-node.value = 'giraffe'
+node.value = 'giraffe';
 ReactTestUtils.Simulate.change(node);
 ReactTestUtils.Simulate.keyDown(node, {key: "Enter", keyCode: 13, which: 13});
 ```

docs/docs/10.4-test-utils.md

@@ -36,7 +36,7 @@ ReactTestUtils.Simulate.click(node);
 ```javascript
 // <input ref="input" />
 var node = this.refs.input;
-node.value = 'giraffe'
+node.value = 'giraffe';
 ReactTestUtils.Simulate.change(node);
 ReactTestUtils.Simulate.keyDown(node, {key: "Enter", keyCode: 13, which: 13});
 ```

docs/docs/10.4-test-utils.zh-CN.md

@@ -36,7 +36,7 @@ ReactTestUtils.Simulate.click(node);
 ```javascript
 // <input ref="input" />
 var node = this.refs.input;
-node.value = 'giraffe'
+node.value = 'giraffe';
 ReactTestUtils.Simulate.change(node);
 ReactTestUtils.Simulate.keyDown(node, {key: "Enter", keyCode: 13, which: 13});
 ```