Merged revisions 74984 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74984 | doug.hellmann | 2009-09-20 16:44:13 -0400 (Sun, 20 Sep 2009) | 2 lines

  Fix markup for external links.
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diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index aa95d1d..f3485cc 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -588,7 +588,7 @@
 :func:`~os.open` function.  They can be combined using the bitwise OR operator
 ``|``.  Some of them are not available on all platforms.  For descriptions of
 their availability and use, consult the :manpage:`open(2)` manual page on Unix
-or `the MSDN <http://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>` on Windows.
+or `the MSDN <http://msdn.microsoft.com/en-us/library/z0kc8e3z.aspx>`_ on Windows.
 
 
 .. data:: O_RDONLY