diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index cf633de3..c58c98d4 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -34,10 +34,11 @@ Opening a issue beforehand allows the administrators and the community to discus
 
 1. Respect Notepad++ coding style.
 2. Create a new branch for each PR.
-3. Make single commit per PR if your PR about only one feature.
-4. Make your modification compact - don't reformat source code in your request. It makes code review more difficult.
-5. PR of reformatting (changing of ws/TAB, line endings or coding style) of source code won't be accepted. Use issue trackers for your request instead.
-6. Typo fixing and code refactoring won't be accepted - please create issues to request the changing.
+3. Single feature or bug-fix per PR.
+4. Make single commit per PR.
+5. Make your modification compact - don't reformat source code in your request. It makes code review more difficult.
+6. PR of reformatting (changing of ws/TAB, line endings or coding style) of source code won't be accepted. Use issue trackers for your request instead.
+7. Typo fixing and code refactoring won't be accepted - please create issues to request the changing.
 
 In short: The easier the code review is, the better the chance your pull request will get accepted.