Strips TODO statement from page

TODO was left in. I really miss being able to test for this string.

doc/user/project/merge_requests/approvals/settings.md

@@ -34,7 +34,7 @@ on merge requests, you can disable this setting:
 1. Select the **Prevent users from modifying MR approval rules in merge requests** checkbox.
 1. Select **Save changes**.
 
-TODO This change affects all open merge requests.
+This change affects all open merge requests.
 
 ## Reset approvals on push