[docs] Patch to enhance literal block language declaration (issue 26462)

[georg at python.org]

http://bugs.python.org/review/26462/diff/16666/Doc/extending/embedding.rst
File Doc/extending/embedding.rst (right):

http://bugs.python.org/review/26462/diff/16666/Doc/extending/embedding.rst#newcode296
Doc/extending/embedding.rst:296: .. code-block:: shell-session
Here (and below) the ".. code-block" should be indented two spaces to be
within the bullet list item.

http://bugs.python.org/review/26462/diff/16666/Doc/library/logging.config.rst
File Doc/library/logging.config.rst (right):

http://bugs.python.org/review/26462/diff/16666/Doc/library/logging.config.rst#newcode419
Doc/library/logging.config.rst:419: formatters:
This seems to be YAML as well?

http://bugs.python.org/review/26462/diff/16666/Doc/library/logging.config.rst#newcode703
Doc/library/logging.config.rst:703: [handler_hand02]
This could use the ini lexer.

http://bugs.python.org/review/26462/