Contributing: Clarify guidelines.

Contributing.md

@@ -8,22 +8,28 @@ To contribute to the project,  please follow the following instructions:
 ### Open an Issue describing the problem or enhancement.
   - Add a label to the issue
 
-
 ### When submitting your work for review and merge:
 
 1. Prior to opening a pull request,
+   - Be certain to REBASE prior to opening the PR
    - Squash multiple commits into a single commit.
    - Clean up the commit message after squashing.
-   - Use force-push to unify all changes.
+   - Use force-push if needed to unify all changes.
 
-2. In the pull request, provide a description of what change(s) where made
+2. Open the pull request against the 'contibuting' branch.
 
-3. In the pull request,  add the text:   `Fixes:`  followed by the URL of the open Issue
+3. In the pull request, provide a description of what change(s) where made
+   - Add the text:   `Fixes:`  followed by the URL of the open Issue
      eg:   Fixes:   https://ChuckPa/PlexDBRepair/issues/12    (if we were fixing issue 12)
 
-4. Adding the above text+http tag has the following impact:
+   - Adding the above text+http tag has the following impact:
    - The Issue which prompted the change is forever linked to the PR making documentation easy.
-  - When the PR is approved and merged to master,  Github will automatically mark the issue as closed and solved.
+
+5. Be certain to request review with your pull request.
+
+6. Upon completion of review and testing, contributions will be merged into master.
+   When the PR is approved and merged,  Github will automatically mark the issue as closed and solved.
+
 
 ### Policy