diff --git a/normalize.css b/normalize.css
index 35f45ee..387ea5b 100644
--- a/normalize.css
+++ b/normalize.css
@@ -391,7 +391,7 @@ textarea {
 }
 
 /**
- * Remove the inner padding and cancel buttons in Chrome and Safari on OS X.
+ * Remove the inner padding and cancel buttons in Chrome and Safari on macOS.
  */
 
 [type="search"]::-webkit-search-cancel-button,