diff --git a/cocos/platform/desktop/CCGLViewImpl-desktop.h b/cocos/platform/desktop/CCGLViewImpl-desktop.h
index dc4db8e97d..b8cd6719df 100644
--- a/cocos/platform/desktop/CCGLViewImpl-desktop.h
+++ b/cocos/platform/desktop/CCGLViewImpl-desktop.h
@@ -83,7 +83,7 @@ public:
 
     bool isFullscreen() const;
 
-    /* Sets primary monitor full screen with w*h(refresh rate) */
+    /* Sets primary monitor full screen with default w*h(refresh rate) */
     void setFullscreen();
     /* Sets primary monitor full screen with w*h(refresh rate) */
     void setFullscreen(int w, int h, int refreshRate);