addressed pre-review comments

Author: AbhishekMallick01

articles/backup/azure-kubernetes-service-cluster-backup-concept.md

@@ -61,9 +61,9 @@ To enable backup for an AKS cluster, see the following prerequisites: .
 
 To perform AKS backup and restore operations as a user, you need to have specific roles on the AKS cluster, Backup vault, Storage account, and Snapshot resource group.
 
-| Scope | Preferred Role | Description |
+| Scope | Preferred role | Description |
 | --- | --- | --- |
-| AKS Cluster | Allows you to install Backup Extension, enable *Trusted Access* and grant permissions to Backup vault over the cluster. |
+| AKS Cluster | Owner | Allows you to install Backup Extension, enable *Trusted Access* and grant permissions to Backup vault over the cluster. |
 | Backup vault resource group | Backup Contributor | Allows you to create Backup vault in a resource group, create backup policy, configure backup, and restore and assign missing roles required for Backup operations. |
 | Storage account | Owner | Allows you to perform read and write operations on the storage account and assign required roles to other Azure resources as a part of backup operations. |
 | Snapshot resource group | Owner | Allows you to perform read and write operations on the Snapshot resource group and assign required roles to other Azure resources as part of backup operations. |

articles/backup/whats-new.md

@@ -207,7 +207,7 @@ For more information, see [Overview of operational backup for Azure Blobs](blob-
 
 ## Enhancements to encryption using customer-managed keys for Azure Backup (in preview)
 
-Azure Backup now provides enhanced capabilities (in preview) to manage encryption with customer-managed keys. Azure Backup allows you to bring in your own keys to encrypt the backup data in the Recovery Services vaults, thus providing you a better control.
+Azure Backup now provides enhanced capabilities (in preview) to manage encryption with customer-managed keys. Azure Backup allows you to bring in your own keys to encrypt the backup data in the Recovery Services vaults, thus providing you with better control.
 
 - Supports user-assigned managed identities to grant permissions to the keys to manage data encryption in the Recovery Services vault.
 - Enables encryption with customer-managed keys while creating a Recovery Services vault.