diff --git a/website/docs/r/kubernetes_cluster.html.markdown b/website/docs/r/kubernetes_cluster.html.markdown
index b2ca30805757..1b60584859ec 100644
--- a/website/docs/r/kubernetes_cluster.html.markdown
+++ b/website/docs/r/kubernetes_cluster.html.markdown
@@ -891,7 +891,7 @@ A `sysctl_config` block supports the following:
 
 A `web_app_routing` block supports the following:
 
-* `dns_zone_ids` - (Required) Specifies the list of the DNS Zone IDs in which DNS entries are created for applications deployed to the cluster when Web App Routing is enabled. For Bring-Your-Own DNS zones this property should be set to an empty string `""`.
+* `dns_zone_ids` - (Required) Specifies the list of the DNS Zone IDs in which DNS entries are created for applications deployed to the cluster when Web App Routing is enabled. If not using Bring-Your-Own DNS zones this property should be set to an empty list.
 
 ---