Merge pull request #215061 from v-amallick/Oct-19-2022-Vault

Vault move across Sub - region updates

Author: prmerger-automator[bot]

articles/backup/backup-vault-overview.md

@@ -2,7 +2,7 @@
 title: Overview of Backup vaults
 description: An overview of Backup vaults.
 ms.topic: conceptual
-ms.date: 09/26/2022
+ms.date: 10/19/2022
 ms.custom: references_regions
 author: v-amallick
 ms.service: backup
@@ -129,7 +129,7 @@ This section explains how to move a Backup vault (configured for Azure Backup) a
 
 ### Supported regions
 
-The vault move across subscriptions and resource groups is supported in all public regions.
+The vault move across subscriptions and resource groups is supported in all public and national regions.
 
 ### Use Azure portal to move Backup vault to a different resource group