Update app.py

app.py

@@ -174,7 +174,7 @@ def main():
                     st.write(story)
                     
                     st.subheader("🔊 Audio Playback")
-                    st.audio(speech["audio"],sample_rate=audio_file["sampling_rate"]，format='audio/wav')
+                    st.audio(speech["audio"], sample_rate=audio_file["sampling_rate"], format='audio/wav')
                     
                     # Download button
                     with open(speech["audio"], "rb") as audio_file: