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

[Julien Palard]

New submission from Julien Palard:

I was reading `howto/clinic.html` and though I'll fix syntax highlighting.

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assignee: docs at python
components: Argument Clinic, Documentation
messages: 281304
nosy: docs at python, larry, mdk
priority: normal
severity: normal
status: open
title: Rework syntax highlighing in howto/clinic.rst
versions: Python 2.7, Python 3.6, Python 3.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28755>
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