make the reference to older versions of the documentation a link

to the right page on python.org

diff --git a/Doc/ext/newtypes.tex b/Doc/ext/newtypes.tex
index cd2c0454bfce6df739c8dbe68c98b21d98fb4f85..9152883255476c5db5802ec77f80338ec2f020d1 100644 (file)
--- a/Doc/ext/newtypes.tex
+++ b/Doc/ext/newtypes.tex
@@ -16,8 +16,9 @@ get started.
 The way new types are defined changed dramatically (and for the
 better) in Python 2.2.  This document documents how to define new
 types for Python 2.2 and later.  If you need to support older
-versions of Python, you will need to refer to older versions of this
-documentation.
+versions of Python, you will need to refer to
+\ulink{older versions of this documentation}
+      {http://www.python.org/doc/versions/}.
 \end{notice}
 
 \section{The Basics