Fix description for 'instance_ip_address' output. Fix linter error.

Author: omazin

CHANGELOG.md

@@ -15,8 +15,8 @@ project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Added
 
-- The `public_ip_address`, `private_ip_address`, and `instance_address` outputs to the `mysql` submodule, the `postgresql` 
-  submodule, and the `safer_mysql` submodule. [#76]
+- The `public_ip_address`, `private_ip_address`, and `instance_address` outputs to the `mysql` submodule, the `postgresql`
+submodule, and the `safer_mysql` submodule. [#76]
 - Added variable `module_depends_on`. [#78]
 
 ### Changed

modules/postgresql/README.md

@@ -63,7 +63,7 @@
 | generated\_user\_password | The auto generated default user password if not input password was provided |
 | instance\_connection\_name | The connection name of the master instance to be used in connection strings |
 | instance\_first\_ip\_address | The first IPv4 address of the addresses assigned. |
-| instance\_ip\_address | The IPv4 addresses assigned for the master instance |
+| instance\_ip\_address | The IPv4 address assigned for the master instance |
 | instance\_name | The instance name for the master instance |
 | instance\_self\_link | The URI of the master instance |
 | instance\_server\_ca\_cert | The CA certificate information used to connect to the SQL instance via SSL |

modules/postgresql/outputs.tf

@@ -32,7 +32,7 @@ output "private_ip_address" {
 
 output "instance_ip_address" {
   value       = google_sql_database_instance.default.ip_address
-  description = "The IPv4 addresses assigned for the master instance"
+  description = "The IPv4 address assigned for the master instance"
 }
 
 output "instance_first_ip_address" {