[docs] [issue21018] [patch] added missing documentation about escaping characters for configparser

[Arun Persaud]

New submission from Arun Persaud:

Couldn't find how to escape % and $ in the documentation, so I thought I add a short patch.

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assignee: docs at python
components: Documentation
files: mywork.patch
keywords: patch
messages: 214442
nosy: Arun.Persaud, docs at python
priority: normal
severity: normal
status: open
title: [patch] added missing documentation about escaping characters for configparser
type: enhancement
Added file: http://bugs.python.org/file34562/mywork.patch

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<http://bugs.python.org/issue21018>
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