Add an example command with an actual value

Author: tmalove

modules/restore-replace-stopped-etcd-member.adoc

@@ -140,6 +140,12 @@ etcd cannot tolerate any additional member failure when running with two members
 ----
 $ oc delete node <node_name>
 ---- 
++
+.Example command
+[source,terminal]
+----
+$ oc delete node ip-10-0-131-183.ec2.internal
+----
 
 . Remove the old secrets for the unhealthy etcd member that was removed.