OSDOCS-14901: Added network-type-migration- annotation step to nw-ovn-kubernetes-migration.adoc doc

Author: dfitzmau

modules/nw-ovn-kubernetes-migration.adoc

@@ -428,29 +428,36 @@ $ oc get co
 The status of every cluster Operator must be the following: `AVAILABLE="True"`, `PROGRESSING="False"`, `DEGRADED="False"`. If a cluster Operator is not available or degraded, check the logs for the cluster Operator for more information.
 
 . Complete the following steps only if the migration succeeds and your cluster is in a good state:
-
++
 .. To remove the migration configuration from the CNO configuration object, enter the following command:
 +
 [source,terminal]
 ----
 $ oc patch Network.operator.openshift.io cluster --type='merge' \
   --patch '{ "spec": { "migration": null } }'
 ----
-
++
 .. To remove custom configuration for the OpenShift SDN network provider, enter the following command:
 +
 [source,terminal]
 ----
 $ oc patch Network.operator.openshift.io cluster --type='merge' \
   --patch '{ "spec": { "defaultNetwork": { "openshiftSDNConfig": null } } }'
 ----
-
++
 .. To remove the OpenShift SDN network provider namespace, enter the following command:
 +
 [source,terminal]
 ----
 $ oc delete namespace openshift-sdn
 ----
++
+.. After a successful migration operation, remove the `network.openshift.io/network-type-migration-` annotation from the `network.config` custom resource by entering the following command:
++
+[source,terminal]
+----
+$ oc annotate network.config cluster network.openshift.io/network-type-migration-
+----
 
 .Next steps