CONTRIBUTING: add omitted coma
@@ -46,7 +46,7 @@ For more information see [How to Write a Git Commit Message](https://chris.beams
**Editing a Committed Message:**
-To edit the message from the most recent commit run `git commit --amend`. To change older commits on the branch use `git rebase -i`. For a successful rebase have the branch track `upstream main`. Once the changes have been made and saved, run `git push --force origin <branch-name>`.
+To edit the message from the most recent commit run `git commit --amend`. To change older commits on the branch use `git rebase -i`. For a successful rebase, have the branch track `upstream main`. Once the changes have been made and saved, run `git push --force origin <branch-name>`.
Testing Changes
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