minor change

Author: AbhishekMallick01

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

@@ -46,7 +46,7 @@ To enable backup for an AKS cluster, see the following prerequisites: .
 
   >[!Note]
   >- Currently, AKS backup only supports backup of Azure Disk based persistent volumes (enabled by CSI driver). If you're using Azure File Share and Azure Blob type persistent volumes in your AKS clusters, you can configure backups for them via the Azure Backup solutions available for [Azure File Share](azure-file-share-backup-overview.md) and [Azure Blob](blob-backup-overview.md).
- >- In Tree, volumes aren't supported by AKS backup; only CSI driver based volumes can be backed up. You can [migrate from tree volumes to CSI driver based Persistent Volumes](../aks/csi-migrate-in-tree-volumes.md).
+  >- In Tree, volumes aren't supported by AKS backup; only CSI driver based volumes can be backed up. You can [migrate from tree volumes to CSI driver based Persistent Volumes](../aks/csi-migrate-in-tree-volumes.md).
 
 - Before installing Backup Extension in the AKS cluster, ensure that the CSI drivers and snapshots are enabled for your cluster. If disabled, see [these steps to enable them](../aks/csi-storage-drivers.md#enable-csi-storage-drivers-on-an-existing-cluster).