reword openebs description

Author: paigecalvert

docs/vendor/embedded-overview.mdx

@@ -37,7 +37,7 @@ After all the Kubernetes components for the cluster are available, the Embedded
 
 * **KOTS:** Embedded Cluster installs the KOTS Admin Console in the kotsadm namespace. End customers use the Admin Console to configure and install the application. Rqlite is also installed in the kotsadm namespace alongside KOTS. Rqlite is a distributed relational database that uses SQLite as its storage engine. KOTS uses rqlite to store information such as support bundles, version history, application metadata, and other small amounts of data needed to manage the application. For more information about rqlite, see the [rqlite](https://rqlite.io/) website.
 
-* **OpenEBS:** Embedded Cluster uses OpenEBS to provide the local PersistentVolume (PV) storage for rqlite. For more information, see the [OpenEBS](https://openebs.io/docs/) documentation. 
+* **OpenEBS:** Embedded Cluster uses OpenEBS to provide local PersistentVolume (PV) storage, including the PV storage for rqlite used by KOTS. For more information, see the [OpenEBS](https://openebs.io/docs/) documentation. 
 * **(Disaster Recovery Only) Velero:** If the installation uses the Embedded Cluster disaster recovery feature, Embedded Cluster installs Velero, which is an open-source tool that provides backup and restore functionality. For more information about Velero, see the [Velero](https://velero.io/docs/latest/) documentation. For more information about the disaster recovery feature, see [Disaster Recovery for Embedded Cluster (Alpha)](/vendor/embedded-disaster-recovery).
 * **(Air Gap Only) Image registry:** For air gap installations in environments with limited or no outbound internet access, Embedded Cluster installs an image registry where the images required to install and run the application are pushed. For more information about installing in air-gapped environments, see [Air Gap Installation with Embedded Cluster](/enterprise/installing-embedded-air-gap).