diff --git a/doc/api/fs.md b/doc/api/fs.md
index e867e994349945..15723a2a288752 100644
--- a/doc/api/fs.md
+++ b/doc/api/fs.md
@@ -2405,10 +2405,10 @@ this improves the usability of file watching. This is expected behavior.
 
 <!--type=misc-->
 
-Providing `filename` argument in the callback is only supported on Linux and
-Windows.  Even on supported platforms, `filename` is not always guaranteed to
-be provided. Therefore, don't assume that `filename` argument is always
-provided in the callback, and have some fallback logic if it is null.
+Providing `filename` argument in the callback is only supported on Linux, 
+macOS, and Windows.  Even on supported platforms, `filename` is not always 
+guaranteed to be provided. Therefore, don't assume that `filename` argument is 
+always provided in the callback, and have some fallback logic if it is null.
 
 ```js
 fs.watch('somedir', (eventType, filename) => {