Update app.py

app.py

@@ -337,7 +337,7 @@ demo = gr.ChatInterface(
     type="messages",
     description="# **Gemma 3 `@gemma3, @video-infer for video understanding`**",
     fill_height=True,
-    textbox=gr.MultimodalTextbox(label="Query Input", file_types=["image", "video"], file_count="multiple", placeholder="@gemma3 for multimodal, @video-infer for video !"),
+    textbox=gr.MultimodalTextbox(label="Query Input", file_types=["image", "video"], file_count="multiple", placeholder="Tag--> @gemma3 for multimodal, @video-infer for video !"),
     stop_btn="Stop Generation",
     multimodal=True,
 )