update docs

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

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

@@ -131,7 +131,7 @@ User authorization is required when an application needs to access user privacy
 
 Example: Apply for the permission for an application to access the Calendar.
 
-1. Declare the **ohos.permission.READ_CALENDAR** permission in the configuration file.<br>For details, see [Declaring Permissions in the Configuration File](#declaring-permissions-in-the-configuration-file).
+1. Declare the **ohos.permission.READ_CALENDAR** permission in the configuration file. For details, see [Declaring Permissions in the Configuration File](#declaring-permissions-in-the-configuration-file).
 
 2. Check whether the user has granted the permission.