[docs] [issue28954] Incorrect EBNF rule of keywords_arguments

[Roundup Robot]

Roundup Robot added the comment:

New changeset 3f94e3c7dcc5 by Martin Panter in branch '3.5':
Issue #28954: Add missing comma to keyword argument syntax
https://hg.python.org/cpython/rev/3f94e3c7dcc5

New changeset ef53ef8e09e5 by Martin Panter in branch '3.6':
Issue #28954: Merge keyword argument syntax from 3.5
https://hg.python.org/cpython/rev/ef53ef8e09e5

New changeset 8e311f109b22 by Martin Panter in branch 'default':
Issue #28954: Merge keyword argument syntax from 3.6
https://hg.python.org/cpython/rev/8e311f109b22

----------
nosy: +python-dev

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28954>
_______________________________________