Update README.md

README.md

@@ -22,7 +22,7 @@ This smaller version is ideal for use cases where inference time and model size
 - `config.json`: Configuration file for the model.
 - `pytorch_model.bin`: The PyTorch weights of the smaller model.
 - `spm.model`: The SentencePiece tokenizer model.
-- `vocab.txt`: Vocabulary file for the tokenizer.
+- `vocab.txt`: A human-readable vocabulary file that contains the list of tokens used by the model (not used for tokenization).
 - `tokenizer_config.json`: Tokenizer configuration file.
 
 ## How to Use