Update README.md

README.md

@@ -17,6 +17,8 @@ We do not publish sample voices, so if you want to fine-tune yourself from scrat
 
 Fine tuning training based on the guide at https://huggingface.co/blog/fine-tune-whisper
 
+[Note] In the voice recording data used for training, the speaker spoke clearly and slowly as if reading a textbook.
+
 ## Training
 
 ### Base model