Revert dot

Author: sbernauer

deploy/helm/spark-k8s-operator/values.yaml

@@ -44,4 +44,4 @@ affinity: {}
 
 # When running on a non-default Kubernetes cluster domain, the cluster domain can be configured here.
 # See the https://docs.stackable.tech/home/stable/guides/kubernetes-cluster-domain guide for details.
-# kubernetesClusterDomain: my-cluster.local.
+# kubernetesClusterDomain: my-cluster.local

docs/modules/spark-k8s/pages/reference/environment-variables.adoc

@@ -4,7 +4,7 @@ This operator accepts the following environment variables:
 
 == KUBERNETES_CLUSTER_DOMAIN
 
-*Default value*: cluster.local.
+*Default value*: cluster.local
 
 *Required*: false
 
@@ -16,7 +16,7 @@ Please see the documentation xref:guides:kubernetes-cluster-domain.adoc[on confi
 
 [source]
 ----
-export KUBERNETES_CLUSTER_DOMAIN=mycluster.local.
+export KUBERNETES_CLUSTER_DOMAIN=mycluster.local
 cargo run -- run
 ----
 
@@ -28,7 +28,7 @@ docker run \
 --name spark-k8s-operator \
 --network host \
 --env KUBECONFIG=/home/stackable/.kube/config \
---env KUBERNETES_CLUSTER_DOMAIN=mycluster.local. \
+--env KUBERNETES_CLUSTER_DOMAIN=mycluster.local \
 --mount type=bind,source="$HOME/.kube/config",target="/home/stackable/.kube/config" \
 docker.stackable.tech/stackable/spark-k8s-operator:latest
 ----