Merge pull request google-research#214 from hsm207/patch-1

Fix  BERT acronym to be consistent with paper

modeling.py

@@ -104,7 +104,7 @@ def to_json_string(self):
 
 
 class BertModel(object):
-  """BERT model ("Bidirectional Embedding Representations from a Transformer").
+  """BERT model ("Bidirectional Encoder Representations from Transformers").
 
   Example usage: