Make sure "Kubernetes cluster" is used in documentation
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/16778 only updated the application. Now we need to replace "cluster" with "Kubernetes cluster" in our documentation, too.
https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/16778 only updated the application. Now we need to replace "cluster" with "Kubernetes cluster" in our documentation, too.