diff --git a/apps/ai-game-creator-shell/src/view/home/components/RichInputArea/index.tsx b/apps/ai-game-creator-shell/src/view/home/components/RichInputArea/index.tsx
index 7d20f67e6..fef5bc5c5 100644
--- a/apps/ai-game-creator-shell/src/view/home/components/RichInputArea/index.tsx
+++ b/apps/ai-game-creator-shell/src/view/home/components/RichInputArea/index.tsx
@@ -162,6 +162,7 @@ function EditorPlugins({
 
   useEffect(
     () =>
+      // this ONLY works in Tauri, no plan for browser by now.
       editor.registerCommand(
         PASTE_COMMAND,
         (event) => {