Update app.py

app.py

@@ -913,7 +913,7 @@ def bot(history, choice, tts_choice):
             audio_future = executor.submit(generate_audio_parler_tts, response)
         elif tts_choice == "MARS5":
             audio_future = executor.submit(generate_audio_mars5, response)
-        elif tts_choice == "Xtts":
+        elif tts_choice == "Coqoui-Xtts":
             audio_future = executor.submit(generate_audio_xtts, response)
         
         for character in response: