Update docs/administer/rbac.md

Thank you, Mayank!

Co-authored-by: Mayank Shah <[email protected]>

docs/administer/rbac.md

@@ -508,7 +508,7 @@ Where:
     Yes
     ```
 
-Use the same command with the YAML file path for YAML file validation. For example:
+Use the same command with the YAML file path containing the `everest-rbac` ConfigMap. For example:
 ```sh
 everestctl settings rbac validate --policy-file ./rbac-config.yaml
 ```