diff --git a/README.md b/README.md
index 5bb0641e..c92230e4 100644
--- a/README.md
+++ b/README.md
@@ -101,9 +101,19 @@ For example, if name is CRUD BLOC
 
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
-tl;dr : `type(scope): description` where type can be **feat, fix, docs, chores, ci, perf, refactor, style, test**, and scope is package name.
+tl;dr : `type(scope): description`.
+Here allowed <type> values:
 
-examples:
+- **feat** for a new feature for the user, not a new feature for build script. Such commit will trigger a release bumping a MINOR version.
+- **fix** for a bug fix for the user, not a fix to a build script. Such commit will trigger a release bumping a PATCH version.
+- **perf** for performance improvements. Such commit will trigger a release bumping a PATCH version.
+- **docs** for changes to the documentation.
+- **style** for formatting changes, missing semicolons, etc.
+- **refactor** for refactoring production code, e.g. renaming a variable.
+- **test** for adding missing tests, refactoring tests; no production code change.
+- **build** for updating build configuration, development tools or other changes irrelevant to the user.
+
+Some examples :
 
 - `feat(auth): add AWS support.` = add a feature in authentication_bloc package.
 - `docs: update readme.` = update **this** readme file.