--- a/scripts/plot/plot.m
+++ b/scripts/plot/plot.m
@@ -1,66 +1,67 @@
-# Copyright (C) 1996 John W. Eaton
-# 
-# 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  02111-1307, USA.
+### Copyright (C) 1996 John W. Eaton
+###
+### 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
+### 02111-1307, USA.
 
 function plot (...)
 
-# usage: plot (x, y)
-#        plot (x1, y1, x2, y2, ...)
-#        plot (x, y, fmt)
-#
-# If the first argument is a vector and the second is a matrix, the
-# the vector is plotted versus the columns (or rows) of the matrix.
-# (using whichever combination matches, with columns tried first.)
-#
-# If the first argument is a matrix and the second is a vector, the
-# the columns (or rows) of the matrix are plotted versus the vector.
-# (using whichever combination matches, with columns tried first.)
-#
-# If both arguments are vectors, the elements of y are plotted versus
-# the elements of x.
-#
-# If both arguments are matrices, the columns of y are plotted versus
-# the columns of x.  In this case, both matrices must have the same
-# number of rows and columns and no attempt is made to transpose the
-# arguments to make the number of rows match.
-#
-# If both arguments are scalars, a single point is plotted.
-#
-# If only one argument is given, it is taken as the set of y
-# coordinates and the x coordinates are taken to be the indices of the
-# elements, starting with 1.
-#
-# To see possible options for FMT please see plot_opt.
-#
-# Examples:
-#
-#   plot (x, y, "@12", x, y2, x, y3, "4", x, y4, "+")
-#
-#     y will be plotted with points of type 2 ("+") and color 1 (red).
-#     y2 will be plotted with lines.
-#     y3 will be plotted with lines of color 4.
-#     y4 will be plotted with points which are "+"s.
-#
-#   plot (b, "*")
-#
-#     b will be plotted with points of type "*".
-#
-# See also: semilogx, semilogy, loglog, polar, mesh, contour, plot_opt
-#           bar, stairs, gplot, gsplot, replot, xlabel, ylabel, title 
+  ## usage: plot (x, y)
+  ##        plot (x1, y1, x2, y2, ...)
+  ##        plot (x, y, fmt)
+  ##
+  ## If the first argument is a vector and the second is a matrix, the
+  ## the vector is plotted versus the columns (or rows) of the matrix.
+  ## (using whichever combination matches, with columns tried first.)
+  ##
+  ## If the first argument is a matrix and the second is a vector, the
+  ## the columns (or rows) of the matrix are plotted versus the vector.
+  ## (using whichever combination matches, with columns tried first.)
+  ##
+  ## If both arguments are vectors, the elements of y are plotted versus
+  ## the elements of x.
+  ##
+  ## If both arguments are matrices, the columns of y are plotted versus
+  ## the columns of x.  In this case, both matrices must have the same
+  ## number of rows and columns and no attempt is made to transpose the
+  ## arguments to make the number of rows match.
+  ##
+  ## If both arguments are scalars, a single point is plotted.
+  ##
+  ## If only one argument is given, it is taken as the set of y
+  ## coordinates and the x coordinates are taken to be the indices of the
+  ## elements, starting with 1.
+  ##
+  ## To see possible options for FMT please see plot_opt.
+  ##
+  ## Examples:
+  ##
+  ##   plot (x, y, "@12", x, y2, x, y3, "4", x, y4, "+")
+  ##
+  ##     y will be plotted with points of type 2 ("+") and color 1 (red).
+  ##     y2 will be plotted with lines.
+  ##     y3 will be plotted with lines of color 4.
+  ##     y4 will be plotted with points which are "+"s.
+  ##
+  ##   plot (b, "*")
+  ##
+  ##     b will be plotted with points of type "*".
+  ##
+  ## See also: semilogx, semilogy, loglog, polar, mesh, contour, plot_opt
+  ##           bar, stairs, gplot, gsplot, replot, xlabel, ylabel, title 
 
   set nologscale;
   set nopolar;