IssueNo: #I5TY0V

Description: 示例文档格式调整
Sig: SIG_ApplicationFramework
Feature or Bugfix: Bugfix
Binary Source: No
Signed-off-by: N杨亮 <yangliang36@huawei.com>
Change-Id: I62fa8183f554cb553ff468228396215b5f05a6e6

en/application-dev/reference/apis/js-apis-testRunner.md

@@ -29,7 +29,7 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
         console.log("Trigger onPrepare")
     }
-onRun(){}
+    onRun(){}
 };
 ```
 
@@ -50,6 +50,6 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
        console.log("Trigger onRun")
     }
-onRun(){}
+    onRun(){}
 };
 ```

zh-cn/application-dev/reference/apis/js-apis-testRunner.md

@@ -29,7 +29,7 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
         console.log("Trigger onPrepare")
     }
-onRun(){}
+    onRun(){}
 };
 ```
 
@@ -50,6 +50,6 @@ export default class UserTestRunner implements TestRunner {
     onPrepare() {
        console.log("Trigger onRun")
     }
-onRun(){}
+    onRun(){}
 };
 ```