diff --git a/src/builtin.cmod b/src/builtin.cmod
index 0d320d73359108e134865bd08a13f5a02a493774..ffcac5895b6892985da57904e3c6329f0150c20c 100644
--- a/src/builtin.cmod
+++ b/src/builtin.cmod
@@ -2,7 +2,7 @@
 || This file is part of Pike. For copyright information see COPYRIGHT.
 || Pike is distributed under GPL, LGPL and MPL. See the file COPYING
 || for more information.
-|| $Id: builtin.cmod,v 1.142 2003/09/05 09:43:52 nilsson Exp $
+|| $Id: builtin.cmod,v 1.143 2003/09/11 10:49:53 marcus Exp $
 */
 
 #include "global.h"
@@ -2370,7 +2370,7 @@ PIKECLASS single_string_replace
 /*! @class Bootstring
  *!
  *! This class implements the "Bootstring" string transcoder described in
- *! @url{http://www.ietf.org/internet-drafts/draft-ietf-idn-punycode-03.txt@}.
+ *! @url{ftp://ftp.rfc-editor.org/in-notes/rfc3492.txt@}.
  */
 PIKECLASS bootstring
 {