Update PULL_REQUEST_TEMPLATE.md

Author: mattpass

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,14 +1,19 @@
-**Describe the Pull Request**
-A clear and concise description of what the Pull Request covers. Be sure it's something lots of people would appreciate! 
+**Describe the PR**
+
+A clear and concise description of what the PR covers. Be sure it's something lots of people would appreciate! 
 
 **Benefits**
-If it's a bug fix or tweak, note what it's resolving. If it's a feature, detail what's great about it. Note that not all Pull Requests are merged.
+
+If it's a bug fix or tweak, note what it's resolving. If it's a feature, detail what's great about it. Note that not all PR are merged!
 
 **Check the files!**
-Before you hit the button, check the files changed in this Pull Request, to ensure only the exact changes needed are included.
+
+Before you hit the button, check the files changed in this PR, to ensure only the exact changes needed are included.
 
 **Screenshots**
+
 If applicable, add screenshots to help explain what's covered here.
 
-**Additional notes**
-Add any other notes here.
+**Notes**
+
+Any other notes?