Immutable vault updates

Author: AbhishekMallick-MS

articles/backup/backup-azure-immutable-vault-concept.md

@@ -13,10 +13,13 @@ ms.author: v-abhmallick
 
 Immutable vault 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 make it irreversible and use WORM storage for backups to prevent any malicious actors from disabling immutability and deleting backups.
 
-## Before you start
+## Supported scenarios for WORM storage
 
 - Use of WORM storage for immutable vaults in locked state 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.
 - Use of WORM storage for immutable vaults in locked state is applicable for the following workloads: Azure Virtual machines, SQL in Azure VM, SAP HANA in Azure VM, Azure Backup Server, Azure Backup Agent, DPM.
+
+## Before you start
+
 - Immutable vault is available in all Azure public and US Government regions.
 - Immutable vault is supported for Recovery Services vaults and Backup vaults.
 - Enabling Immutable vault blocks you from performing specific operations on the vault and its protected items. See the [restricted operations](#restricted-operations).