update sample's link

Signed-off-by: Nge-yafang <geyafang@huawei.com>

en/application-dev/reference/apis/js-apis-app-ability-want.md

@@ -27,7 +27,7 @@ import Want from '@ohos.app.ability.Want';
 | action | string               | No  | Action to take, such as viewing and sharing application details. In implicit Want, you can define this field and use it together with **uri** or **parameters** to specify the operation to be performed on the data.               |
 | parameters   | {[key: string]: any} | No  | Want parameters in the form of custom key-value (KV) pairs. By default, the following keys are carried:<br>- **ohos.aafwk.callerPid**: PID of the caller.<br>- **ohos.aafwk.param.callerToken**: token of the caller.<br>- **ohos.aafwk.param.callerUid**: UID in [BundleInfo](js-apis-bundleManager-bundleInfo.md#bundleinfo-1), that is, the application UID in the bundle information.<br>- **component.startup.newRules**: whether to enable the new control rule.<br/>- **moduleName**: module name of the caller. No matter what this field is set to, the correct module name will be sent to the peer.<br/>- **ohos.dlp.params.sandbox**: available only for DLP files. |
 | entities | Array\<string> | No| Additional category information (such as browser and video player) of the ability. It is a supplement to the **action** field for implicit Want. and is used to filter ability types.|
-| moduleName | string | ·ñ    | Module to which the ability belongs. |
+| moduleName | string | 否    | Module to which the ability belongs. |
 
 **Example**
 

en/application-dev/reference/apis/js-apis-inner-application-formExtensionContext.md

@@ -18,7 +18,7 @@ import FormExtensionAbility from '@ohos.app.form.FormExtensionAbility';
 import formBindingData from '@ohos.app.form.formBindingData';
 export default class MyFormExtensionAbility extends FormExtensionAbility {
     onAddForm() {
-        let formContext = this.context; // »ñÈ¡FormExtensionContext
+        let formContext = this.context; // 获取FormExtensionContext
         // ...
         let dataObj1 = {
             temperature:'11c',

en/application-dev/reference/apis/js-apis-system-prompt.md

@@ -75,7 +75,7 @@ export default {
          },            
        ],            
        success: function(data) {                
-         console.log('dialog success callback£¬click button : ' + data.index);            
+         console.log('dialog success callback，click button : ' + data.index);            
        },            
        cancel: function() {                
          console.log('dialog cancel callback');