Merge pull request #114243 from yuemlu/master

fix FAQ

Author: PRMerger7

articles/storage/files/storage-files-faq.md

@@ -165,7 +165,7 @@ This article answers common questions about Azure Files features and functionali
 
     - You can use shared access signatures (SAS) to generate tokens that have specific permissions, and which are valid for a specified time interval. For example, you can generate a token with read-only access to a specific file that has a 10-minute expiry. Anyone who possesses the token while the token is valid has read-only access to that file for those 10 minutes. Shared access signature keys are supported only via the REST API or in client libraries. You must mount the Azure file share over SMB by using the storage account keys.
 
-    - Azure File Sync preserves and replicates all discretionary ACLs, or DACLs, (whether Active Directory-based or local) to all server endpoints that it syncs to. Because Windows Server can already authenticate with Active Directory, Azure File Sync is an effective stop-gap option until full support for Active Directory-based authentication and ACL support arrives.
+    - Azure File Sync preserves and replicates all discretionary ACLs, or DACLs, (whether Active Directory-based or local) to all server endpoints that it syncs to. 
 
     You can refer to [Authorizing access to Azure Storage](https://docs.microsoft.com/azure/storage/common/storage-auth?toc=%2fazure%2fstorage%2fblobs%2ftoc.json) for a comprehensive representation of all protocols supported on Azure Storage services.