Remove trailing whitespace.
diff --git a/Doc/library/urllib.rst b/Doc/library/urllib.rst
index b2f96a1..1d02b1c 100644
--- a/Doc/library/urllib.rst
+++ b/Doc/library/urllib.rst
@@ -123,7 +123,7 @@
    .. versionchanged:: 2.6
       Added :meth:`getcode` to returned object and support for the
       :envvar:`no_proxy` environment variable.
-      
+
    .. deprecated:: 2.6
       The :func:`urlopen` function has been removed in Python 3.0 in favor
       of :func:`urllib2.urlopen`.