Clean up.

.github/pull_request_template.md

@@ -2,6 +2,6 @@ Related issues:
 
 #XXXX
 
-**Description of Pull Request**
+**Description**
 
-A clear and concise description of what the problem was and how this pull request solves it.
+A clear and concise description of what the problem was and how this pull request solves it.