Backport source links from 3.x.
Existing links have been updated to use the new reST role. In some
files, I have also made cosmetic changes to the header.
diff --git a/Doc/library/wave.rst b/Doc/library/wave.rst
index c1db523..93ea5e0 100644
--- a/Doc/library/wave.rst
+++ b/Doc/library/wave.rst
@@ -6,6 +6,10 @@
.. sectionauthor:: Moshe Zadka <moshez@zadka.site.co.il>
.. Documentations stolen from comments in file.
+**Source code:** :source:`Lib/wave.py`
+
+--------------
+
The :mod:`wave` module provides a convenient interface to the WAV sound format.
It does not support compression/decompression, but it does support mono/stereo.