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/userdict.rst b/Doc/library/userdict.rst
index ab9ab04..1c75674 100644
--- a/Doc/library/userdict.rst
+++ b/Doc/library/userdict.rst
@@ -1,4 +1,3 @@
-
:mod:`UserDict` --- Class wrapper for dictionary objects
========================================================
@@ -6,6 +5,10 @@
:synopsis: Class wrapper for dictionary objects.
+**Source code:** :source:`Lib/UserDict.py`
+
+--------------
+
The module defines a mixin, :class:`DictMixin`, defining all dictionary methods
for classes that already have a minimum mapping interface. This greatly
simplifies writing classes that need to be substitutable for dictionaries (such
@@ -19,11 +22,6 @@
sub-classes that obtained new behaviors by overriding existing methods or adding
new ones.
-.. seealso::
-
- Latest version of the `UserDict Python source code
- <http://svn.python.org/view/python/branches/release27-maint/Lib/UserDict.py?view=markup>`_
-
The :mod:`UserDict` module defines the :class:`UserDict` class and
:class:`DictMixin`: