Fix formatting

examples/basic/main.tf

@@ -15,7 +15,8 @@ data "aws_subnet_ids" "all" {
 
 data "aws_ami" "amazon_linux" {
   most_recent = true
-  owners = ['amazon']
+
+  owners = ["amazon"]
 
   filter {
     name = "name"

examples/volume-attachment/README.md

@@ -19,13 +19,18 @@ $ terraform apply
 Note that this example may create resources which can cost money. Run `terraform destroy` when you don't need these resources.
 
 <!-- BEGINNING OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
+## Inputs
+
+| Name | Description | Type | Default | Required |
+|------|-------------|:----:|:-----:|:-----:|
+| instances\_number |  | string | `"1"` | no |
+
 ## Outputs
 
 | Name | Description |
 |------|-------------|
 | ebs\_volume\_attachment\_id | The volume ID |
 | ebs\_volume\_attachment\_instance\_id | The instance ID |
-| instance\_id | EC2 instance ID |
-| instance\_public\_dns | Public DNS name assigned to the EC2 instance |
+| instances\_public\_ips | Public IPs assigned to the EC2 instance |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

examples/volume-attachment/main.tf

@@ -2,6 +2,10 @@ provider "aws" {
   region = "eu-west-1"
 }
 
+variable "instances_number" {
+  default = 1
+}
+
 ##################################################################
 # Data sources to get VPC, subnet, security group and AMI details
 ##################################################################

examples/volume-attachment/variables.tf

-variable "instances_number" {
-  default = 1
-}