[issue18757] Fix internal references for concurrent modules

[Serhiy Storchaka]

New submission from Serhiy Storchaka:

Here is a patch which fixes internal references in the documentation of concurrent modules: threading, multiprocessing, concurrent.futures, subprocess, queue, and select.

----------
assignee: docs at python
components: Documentation
messages: 195378
nosy: bquinlan, docs at python, jnoller, pitrou, rhettinger, sbt, serhiy.storchaka
priority: normal
severity: normal
stage: patch review
status: open
title: Fix internal references for concurrent modules
versions: Python 2.7, Python 3.3, Python 3.4

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue18757>
_______________________________________