Merge pull request #113 from githubtraining/header-fix

Fix h3 header tag for step 6

Author: hectorsector

responses/05.2_release-pr.md

@@ -9,7 +9,7 @@ The pull request description should:
 
 To expedite the creation of this pull request, I've added a pull request template to the repository. Now when you create a pull request, default text will automatically be displayed, this should help you identify and fill out all the necessary information. If you don't want to use the template content, just remove the text from the pull request and repace it with your pull request message.
 
-## Step 6: Open a release pull request
+### Step 6: Open a release pull request
 
 Let's make a new pull request comparing the `release` branch to the `master` branch.