Fix style

src/transformers/tokenization_utils_base.py

@@ -3054,11 +3054,12 @@ class PreTrainedTokenizerBase(SpecialTokensMixin):
 
     def convert_tokens_to_string(self, tokens: List[str]) -> str:
         """
-        Converts a sequence of tokens in a single string. The most simple way to do it is ``" ".join(tokens)`` but
+        Converts a sequence of tokens in a single string. The most simple way to do it is ``" ".join(tokens)`` but we
-        we often want to remove sub-word tokenization artifacts at the same time.
+        often want to remove sub-word tokenization artifacts at the same time.
 
         Args:
             tokens (:obj:`List[str]`): The token to join in a string.
+
         Returns:
             :obj:`str`: The joined tokens.
         """