Update CONTRIBUTING.md

CONTRIBUTING.md

@@ -58,7 +58,7 @@ Since many contributors are not GitHub experts, we have added in this section to
    - If you already have a fork, use **Sync Fork > Update Branch** to make sure your fork is up-to-date with the main Collection
 3. Make your changes:
    - Upload the UDL's XML file to the UDL folder _in your fork_, named per the rules defined above
-   - Optionally add the UDL's auto-completion XML file in the autoCompletions folder _in your fork_, named the same as your UDL XML
+   - Optionally add the UDL's auto-completion XML file in the autoCompletions folder _in your fork_, named per the rules above
    - Edit the `udl-list.json` _in your fork_, per the rules defined above
 4. Create a PR from your fork
     - from your fork's master branch, after you've made the changes above,