Switch to new contact address in copyright comments.

--HG--
branch : HEAD
diff --git a/man/zip_source_function.mdoc b/man/zip_source_function.mdoc
index aa365bb..c2c557f 100644
--- a/man/zip_source_function.mdoc
+++ b/man/zip_source_function.mdoc
@@ -4,7 +4,7 @@
 .\" Copyright (C) 2004-2006 Dieter Baron and Thomas Klausner
 .\"
 .\" This file is part of libzip, a library to manipulate ZIP archives.
-.\" The authors can be contacted at <nih@giga.or.at>
+.\" The authors can be contacted at <libzip@nih.at>
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions