Improves the understanding EDNS Operator page

Author: xenolinux

modules/nw-external-dns-operator.adoc

@@ -2,7 +2,7 @@
 // * networking/understanding-external-dns-operator.adoc
 
 :_content-type: PROCEDURE
-[id="nw-dns-operator_{context}"]
+[id="nw-external-dns-operator_{context}"]
 = External DNS Operator
 
 The External DNS Operator implements the External DNS API from the `olm.openshift.io` API group. The External DNS Operator deploys the `ExternalDNS` using a deployment resource. The ExternalDNS deployment watches the resources such as services and routes in the cluster and updates the external DNS providers.
@@ -28,7 +28,7 @@ install-zcvlr
 +
 [source,terminal]
 ----
-$ oc -n external-dns-operator get ip <INSTALL_PLAN_NAME> -o yaml | yq .status.phase'
+$ oc -n external-dns-operator get ip <install_plan_name> -o yaml | yq .status.phase'
 ----
 +
 .Example output
@@ -42,6 +42,11 @@ Complete
 [source,terminal]
 ----
 $ oc get -n external-dns-operator deployment/external-dns-operator
+----
++
+.Example output
+[source,terminal]
+----
 NAME                    READY     UP-TO-DATE   AVAILABLE   AGE
 external-dns-operator   1/1       1            1           23h
 ----