Update crates/stackable-operator/src/crd/listener/class/mod.rs

Co-authored-by: Techassi <git@techassi.dev>

Author: sbernauer

crates/stackable-operator/src/crd/listener/class/mod.rs

@@ -64,9 +64,11 @@ pub mod versioned {
         /// to these nodes accordingly. Some cloud providers or bare metal installations do not implement
         /// some of the required features.
         //
-        // Pls note that we shouldn't mandate the default, but just let Kubernetes choose what to do
-        // (currently this means defaulting to Cluster), as this sound the most future-proof to me.
-        // Maybe in the future k8s defaults to Local if the LoadBalancer supports it
+        // Please note that Option is used here instead of a different default traffic policy. This will be
+        // deserialized as `None` and will thus forward the selection of the traffic policy to Kubernetes
+        // (which currently defaults to `Cluster`). This should be the most sensible option in most cases.
+        // There is the possibility Kubernetes will automatically choose `Local` if support for it on the
+        // LoadBalancer has been detected.
         pub service_external_traffic_policy: Option<core_v1alpha1::KubernetesTrafficPolicy>,
 
         /// Whether addresses should prefer using the IP address (`IP`) or the hostname (`Hostname`).