diff --git a/iam-role.png b/iam-role.png
new file mode 100644
index 0000000..8e03ce3
Binary files /dev/null and b/iam-role.png differ
diff --git a/infra/backend/backend.tf b/infra/backend/backend.tf
index 7d62e92..a5fa880 100644
--- a/infra/backend/backend.tf
+++ b/infra/backend/backend.tf
@@ -32,4 +32,4 @@ resource "aws_dynamodb_table" "dybanodb_backend" {
     name = "LockID"
     type = "S"
   }
-}
\ No newline at end of file
+}
diff --git a/infra/provider.tf b/infra/provider.tf
index b10185f..40ac2d5 100644
--- a/infra/provider.tf
+++ b/infra/provider.tf
@@ -14,10 +14,10 @@ terraform {
 }
 
 provider "aws" {
-  region = "sa-east-1"
+  region = "sa-east-1" # Region to deploy
 }
 
 provider "aws" {
-  region = "us-east-1"
+  region = "us-east-1" # Don't change this region, it's used for ACM
   alias  = "useast1"
 }