Adapting docs

Author: Maleware

docs/modules/hive/pages/usage-guide/listenerclass.adoc

@@ -4,13 +4,16 @@
 Apache Hive offers an API.
 The operator deploys a xref:listener-operator:listener.adoc[Listener] for the Nodes pod.
 
-The listener defaults to only being accessible from within the Kubernetes cluster, but this can be changed by setting `.spec.nodes.config.listenerClass`:
+The listener defaults to only being accessible from within the Kubernetes cluster, but this can be changed by setting `.spec.nodes.roleConfig.listenerClass`:
 
 [source,yaml]
 ----
 spec:
   metastore:
-    config:
-      listenerClass: external-stable # <1>
+    roleConfig:
+      listenerClass: "cluster-internal" <1>
+    roleGroups:
+      default:
+        replicas: 1
 ----
 <1> Specify one of `external-stable`, `external-unstable`, `cluster-internal` (the default setting is `cluster-internal`).