Update the OU

Author: yuemlu

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

@@ -117,7 +117,8 @@ Connect-AzAccount
 #Select the target subscription for the current session
 Select-AzSubscription -SubscriptionId "<your-subscription-id-here>"
 
-# Register the target storage account with your active directory environment under the target OU (for example: "OU=ComputersOU,DC=prod,DC=corp,DC=contoso,DC=com")
+# Register the target storage account with your active directory environment under the target OU (for example: specify the OU with Name as "UserAccounts" or DistinguishedName as "OU=UserAccounts,DC=CONTOSO,DC=COM"). 
+# You can use to this PowerShell cmdlet: Get-ADOrganizationalUnit to find the Name and DistinguishedName of your target OU. If you are using the OU Name, specify it with -OrganizationalUnitName as shown below. If you are using the OU DistinguishedName, you can set it with -OrganizationalUnitDistinguishedName.
 # You can choose to create the identity that represents the storage account as either a Service Logon Account or Computer Account, depends on the AD permission you have and preference. 
 Join-AzStorageAccountForAuth `
         -ResourceGroupName "<resource-group-name-here>" `