Update storage-files-identity-auth-active-directory-enable.md

Author: yuemlu

articles/storage/files/storage-files-identity-auth-active-directory-enable.md

@@ -196,7 +196,7 @@ You've now successfully enabled the feature on your storage account. Even though
 
 [!INCLUDE [storage-files-aad-permissions-and-mounting](../../../includes/storage-files-aad-permissions-and-mounting.md)]
 
-You have now successfully enabled AD authentication over SMB and assigned a custom role that provides access to an Azure file share with an AD identity. To grant additional users access to your file share, follow the instructions in the [Assign access permissions](#assign-access-permissions-to-an-identity) to use an identity and [Configure NTFS permissions over SMB](#configure-ntfs-permissions-over-smb) sections.
+You have now successfully enabled AD authentication over SMB and assigned a custom role that provides access to an Azure file share with an AD identity. To grant additional users access to your file share, follow the instructions in the [Assign access permissions](#2-assign-access-permissions-to-an-identity) to use an identity and [Configure NTFS permissions over SMB](#3-configure-ntfs-permissions-over-smb) sections.
 
 ## 5. Update AD account password