(AzureCXP) fixes MicrosoftDocs/azure-docs#371214

Updated line no : 19  from "West Central US, West Europe, East US, North Europe, Australia East" to "Australia Central 2, Switzerland West, South Africa West, Korea Central, Germany North, Korea South, Spain Central."

Author: PesalaPavan

articles/backup/backup-azure-immutable-vault-how-to-manage.md

@@ -16,7 +16,7 @@ This article describes how to manage Azure Backup Immutable vault operations for
 [Immutable vault](backup-azure-immutable-vault-concept.md) can help you protect your backup data by blocking any operations that could lead to loss of recovery points. Further, you can lock the Immutable vault setting to enable WORM storage immutability and make it irreversible to prevent any malicious actors from disabling immutability and deleting backups.
 
 >[!Note]
-> Immutable WORM storage is currently in GA for Recovery Services Vaults in the following regions: West Central US, West Europe, East US, North Europe, Australia East 
+> Immutable WORM storage is currently in GA for Recovery Services Vaults in the following regions: Australia Central 2, Switzerland West, South Africa West, Korea Central, Germany North, Korea South, Spain Central. 
 
 ## Enable Immutable vault