diff --git a/CHANGELOG.md b/CHANGELOG.md
index 526c28a..3db5683 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,7 +18,7 @@
 - Add api: T.sof
 
 ### Improvements
-- improves rules validation for T.createLanguage()
+- Improves rules validation for T.createLanguage()
 
 ### Changes
 - Change api: T.regexp(RegExp) -> T.str(RegExp)