diff -r 6982f460fa6d Lib/http/cookies.py
--- a/Lib/http/cookies.py	Mon Mar 26 23:35:31 2012 -0400
+++ b/Lib/http/cookies.py	Tue Mar 27 20:12:53 2012 +0200
@@ -301,7 +301,7 @@
     from time import gmtime, time
     now = time()
     year, month, day, hh, mm, ss, wd, y, z = gmtime(now + future)
-    return "%s, %02d-%3s-%4d %02d:%02d:%02d GMT" % \
+    return "%s, %02d %3s %4d %02d:%02d:%02d GMT" % \
            (weekdayname[wd], day, monthname[month], year, hh, mm, ss)