OCPBUGS#21125: Add scope and type to allowedSourceRanges example command

Author: kowen-rh

modules/nw-configuring-lb-allowed-source-ranges.adoc

@@ -25,6 +25,7 @@ If you have already set the `spec.loadBalancerSourceRanges` field or the load ba
 ----
 $ oc -n openshift-ingress-operator patch ingresscontroller/default \
     --type=merge --patch='{"spec":{"endpointPublishingStrategy": \
-    {"loadBalancer":{"allowedSourceRanges":["0.0.0.0/0"]}}}}' <1>
+    {"type":"LoadBalancerService", "loadbalancer": \
+    {"scope":"External", "allowedSourceRanges":["0.0.0.0/0"]}}}}' <1>
 ----
 <1> The example value `0.0.0.0/0` specifies the allowed source range.