Merge pull request #253082 from khdownie/patch-1

Update storage-files-identity-ad-ds-enable.md

Author: prmerger-automator[bot]

articles/storage/files/storage-files-identity-ad-ds-enable.md

@@ -4,7 +4,7 @@ description: Learn how to enable Active Directory Domain Services authentication
 author: khdownie
 ms.service: azure-file-storage
 ms.topic: how-to
-ms.date: 08/11/2023
+ms.date: 09/27/2023
 ms.author: kendownie 
 ms.custom: engagement-fy23, devx-track-azurepowershell
 recommendations: false
@@ -79,7 +79,8 @@ Connect-AzAccount
 # Define parameters
 # $StorageAccountName is the name of an existing storage account that you want to join to AD
 # $SamAccountName is the name of the to-be-created AD object, which is used by AD as the logon name 
-# for the object. It must be 20 characters or less and has certain character restrictions. 
+# for the object. It must be 20 characters or less and has certain character restrictions.
+# Make sure that you provide the SamAccountName without the trailing '$' sign.
 # See https://learn.microsoft.com/windows/win32/adschema/a-samaccountname for more information.
 $SubscriptionId = "<your-subscription-id-here>"
 $ResourceGroupName = "<resource-group-name-here>"