Add a few missing source links from 2.7 and harmonize lib docs headers

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

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

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

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

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
 ----------------
 

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

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"