Minor modification to cleanup step intro

Author: shannonxtreme

content/en/docs/tasks/configmap-secret/managing-secret-using-kubectl.md

@@ -185,9 +185,9 @@ metadata:
 type: Opaque
 ```
 
-## Clean Up
+## Clean up
 
-Delete the Secret you created:
+To delete a Secret, run the following command:
 
 ```shell
 kubectl delete secret db-user-pass
@@ -199,4 +199,4 @@ kubectl delete secret db-user-pass
 
 - Read more about the [Secret concept](/docs/concepts/configuration/secret/)
 - Learn how to [manage Secrets using config files](/docs/tasks/configmap-secret/managing-secret-using-config-file/)
-- Learn how to [manage Secrets using kustomize](/docs/tasks/configmap-secret/managing-secret-using-kustomize/)
+- Learn how to [manage Secrets using kustomize](/docs/tasks/configmap-secret/managing-secret-using-kustomize/)