Update website/source/docs/builders/amazon.html.md

Co-Authored-By: Wilken Rivera <dev@wilkenrivera.com>

website/source/docs/builders/amazon.html.md

@@ -236,7 +236,7 @@ IAM policies.
 In cases where you are using a KMS key for encryption, your key will need the
 following policies at a minimum:
 
-```
+```json
 {
     "Sid": "Allow use of the key",
     "Effect": "Allow",
@@ -292,4 +292,4 @@ possible misconfigurations are:
 - The kms key you provided is a valid key, but does not have all of the
   necessary policy permissions for an image copy. (see above for the necessary
   kms policies)
-- You are using STS credentials that expired during a long-running call.
+- You are using STS credentials that expired during a long-running call.