diff --git a/CHANGELOG.md b/CHANGELOG.md
index 44e1899..90e7f7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@
 
 ## 2.0.0
 
-* Add Windows & Mac os headerbar buttons (using `nativeControls` parameter)
+* Add Windows & macOS headerbar buttons (using `nativeControls` parameter)
 * Add builder for `AdwPreferencesGroup`
 * Update Documentation for various widgets
 * Support Material 3 font naming scheme