Update app.py

app.py

@@ -455,7 +455,7 @@ def main():
             with gr.Column():
                 with gr.Accordion("Usage"):
                     gr.HTML(
-                        f"<li>Note: FastRTC's built-in VAD is quite sensitive. For better stability across environments, this demo uses a manual end-of-speech flow.</li>"
+                        f"<li>Note: FastRTC's built-in VAD is quite sensitive. For better stability across environments, this demo uses a manual end-of-speech flow. It simply detects if the microphone is muted. That may lead to a bad experience when using auto-denoise microphone. We are trying to find a stable VAD model that works well with FastRTC.</li>"
                         f"<li>Click Request Microphone to grant permission, click Record to start a turn, and click Stop to end the turn and clear the conversation history.</li>"
                         f"<li>After you finish speaking, click the microphone icon {get_microphone_svg()} to end your input and wait for MiMo's reply.</li>"
                         f"<li>While MiMo is speaking, you can interrupt by clicking the muted microphone icon {get_microphone_svg(muted=True)} and then speaking a new instruction.</li>"