Merge pull request terraform-google-modules#82 from emalloy/feature/d…

…ocfix/clarify_var_desc

clarify the descriptions of vars ip_range_pods and ip_range_services

README.md

@@ -101,8 +101,8 @@ Then perform the following commands on the root folder:
 | http\_load\_balancing | Enable httpload balancer addon | string | `"true"` | no |
 | ip\_masq\_link\_local | Whether to masquerade traffic to the link-local prefix (169.254.0.0/16). | string | `"false"` | no |
 | ip\_masq\_resync\_interval | The interval at which the agent attempts to sync its ConfigMap file from the disk. | string | `"60s"` | no |
-| ip\_range\_pods | The secondary ip range to use for pods | string | n/a | yes |
-| ip\_range\_services | The secondary ip range to use for pods | string | n/a | yes |
+| ip\_range\_pods | The _name_ of the secondary subnet ip range to use for pods | string | - | yes |
+| ip\_range\_services | The _name_ of the secondary subnet ip range to use for services | string | - | yes |
 | kubernetes\_dashboard | Enable kubernetes dashboard addon | string | `"false"` | no |
 | kubernetes\_version | The Kubernetes version of the masters. If set to 'latest' it will pull latest available version in the selected region. | string | `"latest"` | no |
 | logging\_service | The logging service that the cluster should write logs to. Available options include logging.googleapis.com, logging.googleapis.com/kubernetes (beta), and none | string | `"logging.googleapis.com"` | no |

autogen/variables.tf

@@ -112,11 +112,11 @@ variable "maintenance_start_time" {
 }
 
 variable "ip_range_pods" {
-  description = "The secondary ip range to use for pods"
+  description = "The _name_ of the secondary subnet ip range to use for pods"
 }
 
 variable "ip_range_services" {
-  description = "The secondary ip range to use for pods"
+  description = "The _name_ of the secondary subnet range to use for services"
 }
 
 variable "remove_default_node_pool" {

modules/private-cluster/variables.tf

@@ -112,11 +112,11 @@ variable "maintenance_start_time" {
 }
 
 variable "ip_range_pods" {
-  description = "The secondary ip range to use for pods"
+  description = "The _name_ of the secondary subnet ip range to use for pods"
 }
 
 variable "ip_range_services" {
-  description = "The secondary ip range to use for pods"
+  description = "The _name_ of the secondary subnet ip range to use for services"
 }
 
 variable "remove_default_node_pool" {

variables.tf

@@ -112,11 +112,11 @@ variable "maintenance_start_time" {
 }
 
 variable "ip_range_pods" {
-  description = "The secondary ip range to use for pods"
+  description = "The _name_ of the secondary subnet ip range to use for pods"
 }
 
 variable "ip_range_services" {
-  description = "The secondary ip range to use for pods"
+  description = "The _name_ of the secondary subnet ip range to use for services"
 }
 
 variable "remove_default_node_pool" {