file name change

Author: curtand

articles/active-directory/user-help/user-help-auth-app-android-china.md renamed to articles/active-directory/user-help/auth-app-android-china.md

@@ -16,7 +16,7 @@ ms.author: curtand
 
 # Microsoft Authenticator for Android in the public cloud in China
 
-The Microsoft Authenticator app for Android is available for download in China. Because the Google Play Store isn't available in China, the app must be downloaded from other Chinese app marketplaces. The Microsoft Authenticator app for Android is currently available in the following stores in China:
+The Microsoft Authenticator app for Android is available for download in China. The Google Play Store isn't available in China, so the app must be downloaded from other Chinese app marketplaces. The Microsoft Authenticator app for Android is currently available in the following stores in China:
 
 - [Baidu](https://shouji.baidu.com/software/26638379.html)
 - [Lenovo](https://www.lenovomm.com/appdetail/com.azure.authenticator/20197724)

articles/active-directory/user-help/toc.yml

@@ -47,7 +47,7 @@
   - name: Sign in using the Microsoft Authenticator app
     href: user-help-auth-app-sign-in.md 
   - name: Android limitations in China
-    href: user-help-auth-app-android-china.md
+    href: auth-app-android-china.md
   - name: Backup and recover your accounts
     href: user-help-auth-app-backup-recovery.md
   - name: FAQ