[docs] [issue28755] Rework syntax highlighing in howto/clinic.rst

Roundup Robot added the comment: New changeset 3795ba7490b1 by Martin Panter in branch '3.5': Issue #28755: Improve syntax highlighting in Arg Clinic howto https://hg.python.org/cpython/rev/3795ba7490b1 New changeset d0859a11322c by Martin Panter in branch '3.6': Issues #28755, #28753: Merge Arg Clinic howto from 3.5 https://hg.python.org/cpython/rev/d0859a11322c New changeset 889cb7ebc38d by Martin Panter in branch 'default': Issue #28755: Merge Arg Clinic howto from 3.6 https://hg.python.org/cpython/rev/889cb7ebc38d ---------- nosy: +python-dev _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue28755> _______________________________________