fix tke docs (#1085)

Author: hellertang

tencentcloud/resource_tc_kubernetes_cluster.go

@@ -1040,10 +1040,12 @@ func resourceTencentCloudTkeCluster() *schema.Resource {
 				" Because only cluster with node is allowed enable access endpoint.",
 		},
 		"cluster_intranet": {
-			Type:        schema.TypeBool,
-			Default:     false,
-			Optional:    true,
-			Description: "Open intranet access or not.",
+			Type:     schema.TypeBool,
+			Default:  false,
+			Optional: true,
+			Description: "Open intranet access or not." +
+				" If this field is set 'true', the field below `worker_config` must be set." +
+				" Because only cluster with node is allowed enable access endpoint.",
 		},
 		"managed_cluster_internet_security_policies": {
 			Type:     schema.TypeList,

website/docs/r/kubernetes_cluster.html.markdown

@@ -449,7 +449,7 @@ The following arguments are supported:
 * `cluster_extra_args` - (Optional, ForceNew) Customized parameters for master component,such as kube-apiserver, kube-controller-manager, kube-scheduler.
 * `cluster_internet` - (Optional) Open internet access or not. If this field is set 'true', the field below `worker_config` must be set. Because only cluster with node is allowed enable access endpoint.
 * `cluster_intranet_subnet_id` - (Optional) Subnet id who can access this independent cluster, this field must and can only set  when `cluster_intranet` is true. `cluster_intranet_subnet_id` can not modify once be set.
-* `cluster_intranet` - (Optional) Open intranet access or not.
+* `cluster_intranet` - (Optional) Open intranet access or not. If this field is set 'true', the field below `worker_config` must be set. Because only cluster with node is allowed enable access endpoint.
 * `cluster_ipvs` - (Optional, ForceNew) Indicates whether `ipvs` is enabled. Default is true. False means `iptables` is enabled.
 * `cluster_level` - (Optional) Specify cluster level, valid for managed cluster, use data source `tencentcloud_kubernetes_cluster_levels` to query available levels. Available value examples `L5`, `LL20`, `L50`, `L100`, etc.
 * `cluster_max_pod_num` - (Optional, ForceNew) The maximum number of Pods per node in the cluster. Default is 256. The minimum value is 4. When its power unequal to 2, it will round upward to the closest power of 2.