Add a few missing source links from 2.7 and harmonize lib docs headers
diff --git a/Doc/library/argparse.rst b/Doc/library/argparse.rst
index 8d602fe..612c152 100644
--- a/Doc/library/argparse.rst
+++ b/Doc/library/argparse.rst
@@ -6,10 +6,10 @@
.. moduleauthor:: Steven Bethard <steven.bethard@gmail.com>
.. sectionauthor:: Steven Bethard <steven.bethard@gmail.com>
-**Source code:** :source:`Lib/argparse.py`
-
.. versionadded:: 3.2
+**Source code:** :source:`Lib/argparse.py`
+
--------------
The :mod:`argparse` module makes it easy to write user-friendly command-line
diff --git a/Doc/library/atexit.rst b/Doc/library/atexit.rst
index 5b87b94..f2dccc2 100644
--- a/Doc/library/atexit.rst
+++ b/Doc/library/atexit.rst
@@ -6,6 +6,9 @@
.. moduleauthor:: Skip Montanaro <skip@pobox.com>
.. sectionauthor:: Skip Montanaro <skip@pobox.com>
+**Source code:** :source:`Lib/atexit.py`
+
+--------------
The :mod:`atexit` module defines functions to register and unregister cleanup
functions. Functions thus registered are automatically executed upon normal
diff --git a/Doc/library/concurrent.futures.rst b/Doc/library/concurrent.futures.rst
index e5d13f3..2359dd1 100644
--- a/Doc/library/concurrent.futures.rst
+++ b/Doc/library/concurrent.futures.rst
@@ -4,11 +4,11 @@
.. module:: concurrent.futures
:synopsis: Execute computations concurrently using threads or processes.
+.. versionadded:: 3.2
+
**Source code:** :source:`Lib/concurrent/futures/thread.py`
and :source:`Lib/concurrent/futures/process.py`
-.. versionadded:: 3.2
-
--------------
The :mod:`concurrent.futures` module provides a high-level interface for
diff --git a/Doc/library/optparse.rst b/Doc/library/optparse.rst
index fddc1fb..7d2d91b 100644
--- a/Doc/library/optparse.rst
+++ b/Doc/library/optparse.rst
@@ -7,14 +7,14 @@
.. moduleauthor:: Greg Ward <gward@python.net>
.. sectionauthor:: Greg Ward <gward@python.net>
+.. deprecated:: 3.2
+ The :mod:`optparse` module is deprecated and will not be developed further;
+ development will continue with the :mod:`argparse` module.
+
**Source code:** :source:`Lib/optparse.py`
--------------
-.. deprecated:: 2.7
- The :mod:`optparse` module is deprecated and will not be developed further;
- development will continue with the :mod:`argparse` module.
-
:mod:`optparse` is a more convenient, flexible, and powerful library for parsing
command-line options than the old :mod:`getopt` module. :mod:`optparse` uses a
more declarative style of command-line parsing: you create an instance of
diff --git a/Doc/library/string.rst b/Doc/library/string.rst
index 3f9ec0b..2443180 100644
--- a/Doc/library/string.rst
+++ b/Doc/library/string.rst
@@ -4,6 +4,9 @@
.. module:: string
:synopsis: Common string operations.
+**Source code:** :source:`Lib/string.py`
+
+--------------
.. seealso::
@@ -11,10 +14,6 @@
:ref:`string-methods`
-**Source code:** :source:`Lib/string.py`
-
---------------
-
String constants
----------------
diff --git a/Doc/library/sysconfig.rst b/Doc/library/sysconfig.rst
index 1e89bd0..5b2509a 100644
--- a/Doc/library/sysconfig.rst
+++ b/Doc/library/sysconfig.rst
@@ -3,15 +3,16 @@
.. module:: sysconfig
:synopsis: Python's configuration information
-.. moduleauthor:: Tarek Ziade <tarek@ziade.org>
-.. sectionauthor:: Tarek Ziade <tarek@ziade.org>
+.. moduleauthor:: Tarek Ziadé <tarek@ziade.org>
+.. sectionauthor:: Tarek Ziadé <tarek@ziade.org>
+
.. index::
single: configuration information
-**Source code:** :source:`Lib/sysconfig.py`
-
.. versionadded:: 3.2
+**Source code:** :source:`Lib/sysconfig.py`
+
--------------
The :mod:`sysconfig` module provides access to Python's configuration
diff --git a/Doc/library/urllib.parse.rst b/Doc/library/urllib.parse.rst
index c77a679..aece714 100644
--- a/Doc/library/urllib.parse.rst
+++ b/Doc/library/urllib.parse.rst
@@ -12,6 +12,10 @@
pair: URL; parsing
pair: relative; URL
+**Source code:** :source:`Lib/urllib/parse.py`
+
+--------------
+
This module defines a standard interface to break Uniform Resource Locator (URL)
strings up in components (addressing scheme, network location, path etc.), to
combine the components back into a URL string, and to convert a "relative URL"