Apply suggestions from code review

Co-authored-by: Jillian Maroket <[email protected]>
Signed-off-by: Tim Serong <[email protected]>

Author: tserong

docs/advanced/csidriver.md

@@ -70,7 +70,12 @@ Before you can make use of Harvester's **Backup & Snapshot** features, you need
 
 :::note
 
-Backup currently only works with the Longhorn v1 Data Engine (and V2 provided they're not the root disk). If you are using other storage providers, you can skip the **Backup VolumeSnapshot Class Name** configuration.
+Backup currently only works with the following:
+
+- Longhorn V1 Data Engine
+- Longhorn V2 Data Engine (non-root disks only)
+
+If you are using other storage providers, you can skip the **Backup VolumeSnapshot Class Name** configuration.
 
 For more information, see [VM Backup Compatibility](https://docs.harvesterhci.io/v1.4/advanced/csidriver#vm-backup-compatibility).