update docs

Signed-off-by: NAnnie_wang <annie.wangli@huawei.com>

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

 #  	App Account Management
 
-> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br/>
+> ![icon-note.gif](public_sys-resources/icon-note.gif) **NOTE**<br>
 > The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
 
 
@@ -26,7 +26,7 @@ Creates an **AppAccountManager** instance.
 
 **Example**
   ```js
-  var appAccountManager = account.createAppAccountManager();
+  const appAccountManager = account_appAccount.createAppAccountManager();
   ```
 
 ## AppAccountManager
@@ -387,7 +387,7 @@ Checks whether an app account allows application data synchronization. This meth
 
 ### setAccountCredential
 
-setAccountCredential(name: string, credentialType: string, credential: string, callback: AsyncCallback&lt;void&gt;): void
+setAccountCredential(name: string, credentialType: string, credential: string,callback: AsyncCallback&lt;void&gt;): void
 
 Sets a credential for an app account. This method uses an asynchronous callback to return the result.
 

en/application-dev/security/Readme-EN.md

 # Security
 
+- Access Control  
+  - [Access Control Overview](accesstoken-overview.md)
+  - [Access Control Development](accesstoken-guidelines.md)
+  - [Permission List](permission-list.md)
+
 - User Authentication
   - [User Authentication Overview](userauth-overview.md)
   - [User Authentication Development](userauth-guidelines.md)
@@ -9,8 +14,6 @@
   - [HUKS Development](huks-guidelines.md)
   
 - hapsigntool  
+  - [hapsigntool Overview](hapsigntool-overview.md)
   - [hapsigntool Guide](hapsigntool-guidelines.md)
   
-- Access Control  
-  - [Access Control Overview](accesstoken-overview.md)
-  - [Access Control Development](accesstoken-guidelines.md)
\ No newline at end of file

en/application-dev/security/accesstoken-guidelines.md

@@ -43,7 +43,7 @@ Declare the permissions required by the app one by one in the **config.json** fi
 ```json
 {
     "module" : {
-        "requesetPermissions":[
+        "requestPermissions":[
            {
                 "name" : "ohos.permission.PERMISSION1",
                 "reason": "$string:reason",