diff --git a/doc/man/task-tutorial.5 b/doc/man/task-tutorial.5
index 3c32b9ef7..7fcd1b42d 100644
--- a/doc/man/task-tutorial.5
+++ b/doc/man/task-tutorial.5
@@ -3480,7 +3480,7 @@ task was written by P. Beckingham <paul@beckingham.net>.
 .br
 Copyright (C) 2006 \- 2010 P. Beckingham
 
-This man page was originally written by Federico Hernandez.
+This man page was originally written by Federico Hernandez, and has been modified and supplemented by Paul Beckingham.
 
 task is distributed under the GNU General Public License. See
 http://www.gnu.org/licenses/gpl-2.0.txt for more information.