fix typo - logger info

pytorch_pretrained_bert/tokenization_openai.py

 # coding=utf-8
-# Copyright 2018 The Open AI Team Authors and The HugginFace Inc. team.
+# Copyright 2018 The Open AI Team Authors and The HuggingFace Inc. team.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.

pytorch_pretrained_bert/tokenization_transfo_xl.py

 # coding=utf-8
-# Copyright 2018 Google AI, Google Brain and Carnegie Mellon University Authors and the HugginFace Inc. team.
+# Copyright 2018 Google AI, Google Brain and Carnegie Mellon University Authors and the HuggingFace Inc. team.
 # Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");