Merge pull request #21131 from sftim/20200522_tweak_kubectl_multicluster_task_prerequisites

Revise prerequisites for “Configure Access to Multiple Clusters”

content/en/docs/tasks/access-application-cluster/configure-access-multiple-clusters.md

@@ -26,7 +26,12 @@ It does not mean that there is a file named `kubeconfig`.
 ## {{% heading "prerequisites" %}}
 
 
-{{< include "task-tutorial-prereqs.md" >}} {{< version-check >}}
+{{< include "task-tutorial-prereqs.md" >}}
+
+To check that {{< glossary_tooltip text="kubectl" term_id="kubectl" >}} is installed,
+run `kubectl version --client`. The kubectl version should be
+[within one minor version](/docs/setup/release/version-skew-policy/#kubectl) of your
+cluster's API server.