Update pull request template

Turns notes into comments and fixes typo

.github/pull_request_template.md

@@ -1,13 +1,11 @@
+<!--
 **Thank you for your contribution! Before submitting your pull request, please review the following:**
 
 - Do not commit any changes to /docs/javadocs, as this directory is automatically generated. Including these files may unnecessarily increase the pull request size.
 
-*(Please delete this section after reviewing.)*
+-->
 
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+# Title of Pull Request
 
 
-# Titile of Pull Request
-
-
-*(Provide a brief description of your pull request here.)*
+<!--*(Provide a brief description of your pull request here.)*-->