--- a/inst/JacobianForm.m
+++ b/inst/JacobianForm.m
@@ -1,8 +1,8 @@
-## Copyright (C) 2013 Marco Vassallo
+## Copyright (C) 2013 Marco Vassallo <gedeone-octave@users.sourceforge.net>
 ##
 ## This program is free software; you can redistribute it and/or modify it under
 ## the terms of the GNU General Public License as published by the Free Software
-## Foundation; either version 2 of the License, or (at your option) any later
+## Foundation; either version 3 of the License, or (at your option) any later
 ## version.
 ##
 ## This program is distributed in the hope that it will be useful, but WITHOUT
@@ -26,7 +26,7 @@
   if nargin < 2
     error ("JacobianForm: wrong number of input parameters.");
   elseif ! ischar (name)
-    error ("JacobianForm: second argument is not a valid string");
+    error ("JacobianForm: first argument is not a valid string");
   endif
 
   program = sprintf ("%s_BilinearForm(V", name);