Fix typo in BERT tokenization file (#15228)

* Fix typo

* Fix copies

src/transformers/models/bert/tokenization_bert.py

@@ -151,7 +151,7 @@ class BertTokenizer(PreTrainedTokenizer):
 
             This should likely be deactivated for Japanese (see this
             [issue](https://github.com/huggingface/transformers/issues/328)).
-        strip_accents: (`bool`, *optional*):
+        strip_accents (`bool`, *optional*):
             Whether or not to strip all accents. If this option is not specified, then it will be determined by the
             value for `lowercase` (as in the original BERT).
     """
@@ -382,7 +382,7 @@ class BasicTokenizer(object):
         WordPieceTokenizer.
 
         Args:
-            never_split (`LIst[str]`, *optional*)
+            never_split (`List[str]`, *optional*)
                 Kept for backward compatibility purposes. Now implemented directly at the base class level (see
                 [`PreTrainedTokenizer.tokenize`]) List of token not to split.
         """

src/transformers/models/bert/tokenization_bert_fast.py

@@ -147,10 +147,10 @@ class BertTokenizerFast(PreTrainedTokenizerFast):
         tokenize_chinese_chars (`bool`, *optional*, defaults to `True`):
             Whether or not to tokenize Chinese characters. This should likely be deactivated for Japanese (see [this
             issue](https://github.com/huggingface/transformers/issues/328)).
-        strip_accents: (`bool`, *optional*):
+        strip_accents (`bool`, *optional*):
             Whether or not to strip all accents. If this option is not specified, then it will be determined by the
             value for `lowercase` (as in the original BERT).
-        wordpieces_prefix: (`str`, *optional*, defaults to `"##"`):
+        wordpieces_prefix (`str`, *optional*, defaults to `"##"`):
             The prefix for subwords.
     """
 

src/transformers/models/layoutlmv2/tokenization_layoutlmv2.py

@@ -1317,7 +1317,7 @@ class BasicTokenizer(object):
         WordPieceTokenizer.
 
         Args:
-            never_split (`LIst[str]`, *optional*)
+            never_split (`List[str]`, *optional*)
                 Kept for backward compatibility purposes. Now implemented directly at the base class level (see
                 [`PreTrainedTokenizer.tokenize`]) List of token not to split.
         """

src/transformers/models/mpnet/tokenization_mpnet.py

@@ -359,7 +359,7 @@ class BasicTokenizer(object):
         WordPieceTokenizer.
 
         Args:
-            never_split (`LIst[str]`, *optional*)
+            never_split (`List[str]`, *optional*)
                 Kept for backward compatibility purposes. Now implemented directly at the base class level (see
                 [`PreTrainedTokenizer.tokenize`]) List of token not to split.
         """

src/transformers/models/tapas/tokenization_tapas.py

@@ -2024,7 +2024,7 @@ class BasicTokenizer(object):
         WordPieceTokenizer.
 
         Args:
-            never_split (`LIst[str]`, *optional*)
+            never_split (`List[str]`, *optional*)
                 Kept for backward compatibility purposes. Now implemented directly at the base class level (see
                 [`PreTrainedTokenizer.tokenize`]) List of token not to split.
         """