csrf documentation change

Ben Fagin

2017-10-18 ffdad4361bff2c0766e715c3e58d135e1a735856

csrf documentation change

(cherry picked from commit b4659ca)

 docs/narr/security.rst

@@ -874,8 +874,8 @@

.. code-block:: python

   from pyramid.csrf import get_csrf_token
   token = new_csrf_token()
   from pyramid.csrf import new_csrf_token
   token = new_csrf_token(request)

.. note::