Clarify GHES restore configuration option (#62369)

Co-authored-by: Ryan Trauntvein <djdefi@users.noreply.github.com>
Copilot-Session: 9c417f47-f3d6-4f6b-874e-5a96628a7f26

Author: djdefi

content/admin/backing-up-and-restoring-your-instance/restoring-from-a-backup.md

@@ -54,7 +54,7 @@ To restore from a snapshot:
      ghe-restore -s <SNAPSHOT_TIMESTAMP>
      ```
 
-   * (Optional) Force overwrite of configuration, certificates, and license data:
+   * (Optional) Overwrite appliance configuration, certificates, and license data from the backup. The `-c` option does not control database or repository restoration:
 
      ```shell
      ghe-restore -c          # Latest snapshot