--- a/scripts/control/abcddims.m
+++ b/scripts/control/abcddims.m
@@ -1,20 +1,20 @@
-# Copyright (C) 1997 Auburn University.  All Rights Reserved
-# 
-# This file is part of Octave.
-# 
-# Octave 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, or (at your option) any
-# later version.
-# 
-# Octave 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 Octave; see the file COPYING.  If not, write to the Free
-# Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
+## Copyright (C) 1997 Auburn University.  All Rights Reserved
+## 
+## This file is part of Octave.
+## 
+## Octave 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, or (at your option) any
+## later version.
+## 
+## Octave 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 Octave; see the file COPYING.  If not, write to the Free
+## Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA.
 
 ## -*- texinfo -*-
 ## @deftypefn {Function File } {[@var{y}, @var{my}, @var{ny}] =} abcddims (@var{x})
@@ -25,7 +25,7 @@
 ## @end deftypefn
 
 function [y,my,ny] = abcddims (x)
-# Written by A. S. Hodel (scotte@eng.auburn.edu) Feb 1997
+## Written by A. S. Hodel (scotte@eng.auburn.edu) Feb 1997
 
   y = x;
   if(isempty(y))