Update PULL_REQUEST_TEMPLATE.md

Author: akning-ms

.github/PULL_REQUEST_TEMPLATE.md

@@ -43,7 +43,7 @@ Otherwise your PR may be subject to ARM review requirements. Complete the follow
   - Adding a new service
   - Adding new API(s)
   - Adding a new API version
-    -[ ] To review changes efficiently, ensure you copy the existing version into the new directory structure for first commit (including refactoring) and then push new changes, including version updates, in separate commits.
+    -[ ] To review changes efficiently, ensure you copy the existing version into the new directory structure for first commit and then push new changes, including version updates, in separate commits.
 
 - [ ] Ensure you've reviewed following [guidelines](https://aka.ms/rpguidelines) including [ARM resource provider contract](https://github.com/Azure/azure-resource-manager-rpc) and [REST guidelines](https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md). Estimated time (4 hours). This is required before you can request review from ARM API Review board.