Update app.py

app.py

@@ -70,7 +70,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as demo:
     
     with gr.Tab("Microphone Input"):
         gr.Markdown("## Transcribe speech from microphone")
-        mic_audio = gr.Audio(source='microphone', streaming=True)
+        mic_audio = gr.Audio(sources='microphone', streaming=True)
         transcription_output = gr.Textbox(label="Transcription", lines=10)
         
         mic_audio.stream(fn=transcribe_speech, inputs=[gr.State(), mic_audio], outputs=[gr.State(), transcription_output])