--- a/inst/gmm_obj.m
+++ b/inst/gmm_obj.m
@@ -1,23 +1,23 @@
-# Copyright (C) 2003,2004,2005  Michael Creel <michael.creel@uab.es>
-# 
-# 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 version.
-# 
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program; If not, see <http://www.gnu.org/licenses/>.
+## Copyright (C) 2003, 2004, 2005 Michael Creel <michael.creel@uab.es>
+##
+## 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 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
+## ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+## details.
+##
+## You should have received a copy of the GNU General Public License along with
+## this program; if not, see <http://www.gnu.org/licenses/>.
 
+## The GMM objective function, for internal use by gmm_estimate
+## This is scaled so that it converges to a finite number.
+## To get the chi-square specification
+## test you need to multiply by n (the sample size)
 
-# The GMM objective function, for internal use by gmm_estimate
-# This is scaled so that it converges to a finite number.
-# To get the chi-square specification
-# test you need to multiply by n (the sample size)
 function obj_value = gmm_obj(theta, data, weight, moments, momentargs)
 
 	m = average_moments(theta, data, moments, momentargs);