diff --git a/area_darwin.go b/area_darwin.go
index 0428432..5b8c64a 100644
--- a/area_darwin.go
+++ b/area_darwin.go
@@ -124,7 +124,7 @@ func areaView_mouseMoved_mouseDragged(self C.id, e C.id) {
 
 //export areaView_mouseDown
 func areaView_mouseDown(self C.id, e C.id) {
-	// no need to manually set focus; Mac OS X has already done that for us by this point
+	// no need to manually set focus; Mac OS X has already done that for us by this point since we set our view to be a first responder
 	areaMouseEvent(self, e, true, false)
 }