From eeed8baf0899ad2736dd1b44dfa9ecc9d9b93cfe Mon Sep 17 00:00:00 2001
From: Ryoh Akiyoshi <ryo614@gmail.com>
Date: Wed, 4 Aug 2021 16:03:09 +0900
Subject: [PATCH] Specify required_version and description

---
 variables.tf | 10 +++++++---
 versions.tf  |  2 ++
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/variables.tf b/variables.tf
index 49e2eb2..2de8e1f 100644
--- a/variables.tf
+++ b/variables.tf
@@ -1,9 +1,11 @@
 variable "instance_arn" {
-  type = string
+  type        = string
+  description = "The Amazon Resource Name (ARN) of the SSO Instance under which the operation will be executed."
 }
 
 variable "identity_store_id" {
-  type = string
+  type        = string
+  description = "The Identity Store ID associated with the Single Sign-On Instance."
 }
 
 variable "organization_accounts" {
@@ -13,8 +15,10 @@ variable "organization_accounts" {
     id    = string
     name  = string
   }))
+  description = "List of information of accounts which belongs to AWS Organizations."
 }
 
 variable "assignments" {
-  type = map(map(map(list(string))))
+  type        = map(map(map(list(string))))
+  description = "Configuration variable for account assignments."
 }
diff --git a/versions.tf b/versions.tf
index e5dd90c..bc39f0a 100644
--- a/versions.tf
+++ b/versions.tf
@@ -1,4 +1,6 @@
 terraform {
+  required_version = ">= 0.13.7"
+
   required_providers {
     aws = {
       source  = "hashicorp/aws"