diff --git a/mercurial/subrepo.py b/mercurial/subrepo.py
--- a/mercurial/subrepo.py
+++ b/mercurial/subrepo.py
@@ -1,6 +1,6 @@
 # subrepo.py - sub-repository handling for Mercurial
 #
-# Copyright 2006, 2007 Matt Mackall <mpm@selenic.com>
+# Copyright 2009-2010 Matt Mackall <mpm@selenic.com>
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.