Improve doc

Author: snemetz

README.md

@@ -7,8 +7,8 @@ Usage
 -----
 
 ```hcl
-module "ami_id" {
-  source =
-  distribution = "ecs"
+module "ami-ids" {
+  source        = "devops-workflow/ami-ids/aws"
+  distribution  = "ecs"
 }
 ```

outputs.tf

@@ -1,19 +1,19 @@
 output "ami_id" {
-  description = "AMI ID for Linux distribution"
+  description = "AMI ID for Linux distribution requested"
   value       = "${element(data.aws_ami.ami.*.id, index(split(",", local.names), var.distribution))}"
 }
 
 output "ami_ids" {
-  description = "All AMI IDs"
+  description = "List of all AMI IDs"
   value       = "${data.aws_ami.ami.*.id}"
 }
 
 output "ami_names" {
-  description = "All AMI Names"
+  description = "List of all AMI Names"
   value       = "${data.aws_ami.ami.*.name}"
 }
 
 output "distro_names" {
-  description = "All distribution names. Can be used to index the other lists"
+  description = "List of all distribution names. Can be used to index the other lists"
   value       = "${split(",", local.names)}"
 }