minor change

Author: AbhishekMallick-MS

articles/backup/backup-vault-overview.md

@@ -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 and national 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