diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index e2282654fc9..ef6dd3a834a 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -47,8 +47,8 @@ Long description (Can span accross multiple lines).
 
 Where KEYWORD is one of:
 
-- "FIXED:" for bug fixes (May be followed by the bug number i.e: #456)
-- "NEW:" for new features (May be followed by the task number i.e: #123)
+- "FIXED:" for bug fixes. In upper case to appear into ChangeLog. (May be followed by the bug number i.e: #456)
+- "NEW:" for new features. In upper case to appear into ChangeLog. (May be followed by the task number i.e: #123)
 - void, don't put a keyword if the commit is not introducing feature or closing a bug.
 
 ### Resources