minor changes

Author: AbhishekMallick01

articles/backup/index.yml

@@ -73,7 +73,7 @@ landingContent:
             url: ./multi-user-authorization-concept.md?tabs=recovery-services-vault
           - text: Multi-user authorization (MUA) for Backup vault
             url: ./multi-user-authorization-concept.md?tabs=backup-vault
-          - text: Immutable vault (preview)
+          - text: Immutable vault
             url: backup-azure-immutable-vault-concept.md
   # Card
   - title: Back up Azure VMs

includes/backup-create-rs-vault.md

@@ -50,4 +50,4 @@ To create a Recovery Services vault:
     ![Screenshot that shows the button for refreshing the list of backup vaults.](./media/backup-create-rs-vault/refresh-button.png)
 
 >[!Note]
->Azure Backup now supports immutable vaults that help you ensure that recovery points once created can't be deleted before their expiry as per the backup policy. You can make the immutability irreversible for maximum protection to your backup data from various threats, including ransomware attacks and malicious actors. [Learn more](./articles/backup/backup-azure-immutable-vault-concept.md).
+>Azure Backup now supports immutable vaults that help you ensure that recovery points once created can't be deleted before their expiry as per the backup policy. You can make the immutability irreversible for maximum protection to your backup data from various threats, including ransomware attacks and malicious actors. [Learn more](../../backup-azure-immutable-vault-concept.md).