Update docs/dwo-configuration.md

Co-authored-by: Ilya Buziuk <ibuziuk@redhat.com>
Signed-off-by: Oleksii Kurinnyi <okurinny@redhat.com>

Author: akurinnoy

docs/dwo-configuration.md

@@ -77,7 +77,7 @@ not already exist on the cluster, you must create it.
 - You'll need to terminate the `devworkspace-controller-manager` pod so that the replicaset can recreate it. The new pod
 will update the `devworkspace-webhook-server` deployment.
 
-## Configuring Cleanup Job
+## Configuring Cleanup Cron Job
 
 The DevWorkspace cleanup job helps manage resources by removing DevWorkspaces that have not been started for a configurable period of time.