Various small doc fixes

docs/source/main_classes/processors.rst

@@ -55,4 +55,4 @@ Example usage
 ^^^^^^^^^^^^^^^^^^^^^^^^^
 
 An example using these processors is given in the
-`run_glue.py <https://github.com/huggingface/pytorch-transformers/blob/master/examples/run_glue.py>` script.
\ No newline at end of file
+`run_glue.py <https://github.com/huggingface/pytorch-transformers/blob/master/examples/run_glue.py>`__ script.
\ No newline at end of file

docs/source/model_doc/xlm.rst

@@ -62,8 +62,8 @@ XLM
     :members:
 
 
-``TFXLMForQuestionAnswering``
+``TFXLMForQuestionAnsweringSimple``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-.. autoclass:: pytorch_transformers.TFXLMForQuestionAnswering
+.. autoclass:: pytorch_transformers.TFXLMForQuestionAnsweringSimple
     :members:

docs/source/model_doc/xlnet.rst

@@ -64,8 +64,8 @@ XLNet
     :members:
 
 
-``TFXLNetForQuestionAnswering``
+``TFXLNetForQuestionAnsweringSimple``
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-.. autoclass:: pytorch_transformers.TFXLNetForQuestionAnswering
+.. autoclass:: pytorch_transformers.TFXLNetForQuestionAnsweringSimple
     :members: