fix docs

README.md

@@ -149,7 +149,6 @@ This is very much like the prefix policy above, but for a pattern.  It is an obj
   }
 ```
 
-This would create a policy on
 This will set a policy on repos `sub app/newapp1` and `subapp/newapp2`, with 2 rules , one of which is untagged images (keep 5), and the other looking for a pattern of `*.rc.*` (keeping 5).
 Note this is not the same as a pattern list (see the [docs](https://docs.aws.amazon.com/AmazonECR/latest/userguide/lpp_creation.html)) in a single rule,
 which would have to match ALL the patterns. To do more complicated policies, use the [explicit](#lifecycle-policy-explicit) variable.
@@ -165,14 +164,15 @@ This is an object with several keys:
 * repos: list of repositories (from the `application_list`) to apply a lifecycle policy with the policy defined in `policy`
 * policy: a formatted ECR lifecycle policy JSON string
 
-```
+```hcl
   lifecycle_policy_explicit = {
     repos = [
       "subapp/new1app3",
     ]
     policy = data.aws_ecr_lifecycle_policy_document.pushed.json
   }
 }
+```
 
 This will apply a custom policy `data.aws_ecr_lifecycle_policy_document.pushed.json` to the repo `subapp/new1app3`.
 
@@ -181,8 +181,7 @@ This will apply a custom policy `data.aws_ecr_lifecycle_policy_document.pushed.j
 * [Lifecycle Policy](examples/lifecycle-policy)
 
 # Caveats
-Currently, a destroy of the images (null_resources) does **NOT** remove the repository. That is a work in progress.
-```
+Currently, a destroy of the images (null\_resources) does **NOT** remove the repository. That is a work in progress.
 
 ## Requirements
 

main.tf

@@ -149,7 +149,6 @@
 *   }
 * ```
 * 
-* This would create a policy on 
 * This will set a policy on repos `sub app/newapp1` and `subapp/newapp2`, with 2 rules , one of which is untagged images (keep 5), and the other looking for a pattern of `*.rc.*` (keeping 5).
 * Note this is not the same as a pattern list (see the [docs](https://docs.aws.amazon.com/AmazonECR/latest/userguide/lpp_creation.html)) in a single rule,
 * which would have to match ALL the patterns. To do more complicated policies, use the [explicit](#lifecycle-policy-explicit) variable.
@@ -165,14 +164,15 @@
 * * repos: list of repositories (from the `application_list`) to apply a lifecycle policy with the policy defined in `policy`
 * * policy: a formatted ECR lifecycle policy JSON string
 * 
-* ```
+* ```hcl
 *   lifecycle_policy_explicit = {
 *     repos = [
 *       "subapp/new1app3",
 *     ]
 *     policy = data.aws_ecr_lifecycle_policy_document.pushed.json
 *   }
 * }
+* ```
 * 
 * This will apply a custom policy `data.aws_ecr_lifecycle_policy_document.pushed.json` to the repo `subapp/new1app3`.
 *