Update app.py

app.py

@@ -60,9 +60,12 @@ def speech_to_speech_translation(audio):
 
 title = "Cascaded STST"
 description = """
-Demo for cascaded speech-to-speech translation (STST), mapping from source speech in any language to target speech in English. Demo uses OpenAI's [Whisper Base](https://huggingface.co/openai/whisper-base) model for speech translation, and Microsoft's
-[SpeechT5 TTS](https://huggingface.co/microsoft/speecht5_tts) model for text-to-speech:
-
+Demo for cascaded speech-to-speech translation (STST), mapping from source speech in any language, supported by the whisper, to target speech in Finnish. 
+Demo uses: 
+* OpenAI's [Whisper Base](https://huggingface.co/openai/whisper-base) model for speech translation
+* Language Technology at the University of Helsinki en-fi model [Helsinki-NLP](https://huggingface.co/Helsinki-NLP/opus-mt-en-fi) 
+* Microsoft's [SpeechT5 TTS](https://huggingface.co/microsoft/speecht5_tts) model fine-tuned on subset of [VoxPopuli](https://huggingface.co/datasets/facebook/voxpopuli) dataset for text-to-speech
+* replacements: ä => ae , ö => oe
 ![Cascaded STST](https://huggingface.co/datasets/huggingface-course/audio-course-images/resolve/main/s2st_cascaded.png "Diagram of cascaded speech to speech translation")
 """