Update app.py

app.py

@@ -42,7 +42,8 @@ iface = gr.Interface(
     inputs=[gr.Textbox(lines=2, placeholder="Enter text to translate..."), source_language_dropdown, target_language_dropdown],
     outputs=gr.Textbox(),
     title="Translator API",
-    description="We use model from [Language Technology Research Group at the University of Helsinki](https://huggingface.co/Helsinki-NLP). For web use please visit [this space](https://huggingface.co/spaces/Lenylvt/Translator)"
+    description="We use model from [Language Technology Research Group at the University of Helsinki](https://huggingface.co/Helsinki-NLP). For web use please visit [this space](https://huggingface.co/spaces/Lenylvt/Translator) \n If you have this error : 'Failed to load model for fr to aa: Helsinki-NLP/opus-mt-fr-aa is not a local folder and is not a valid model identifier listed on 'https://huggingface.co/models'
+If this is a private repository, make sure to pass a token having permission to this repo either by logging in with `huggingface-cli login` or by passing `token=<your_token>` its because the language is not available.'"
 )
 
 iface.launch()