Update modules/concepts/pages/service-exposition.adoc

Co-authored-by: Malte Sander <malte.sander.it@gmail.com>

Author: sbernauer

modules/concepts/pages/service-exposition.adoc

@@ -4,7 +4,7 @@ For some deployed products it is sufficient to be only accessible within the Kub
 This can e.g. be from your internal corporate network when running on bare metal, your internal network in your cloud provider or the Internet.
 
 As of the release 23.4 our operators create a Kubernetes `Service` object to expose the deployed product.
-For security reasons we default to the `ClusterIP` type, with the option to switch to a different type.
+For security reasons, the Services default to the `ClusterIP` type in order to avoid exposing anything to the public.
 You can specify the type within the custom resource field `spec.clusterConfig.listenerClass` by setting it to either:
 
 * `cluster-internal` => Use `ClusterIP` (default)