--- a/configure.in
+++ b/configure.in
@@ -8,8 +8,8 @@
 ### 
 ### 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.
+### Free Software Foundation; either version 3 of the License, 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
@@ -17,9 +17,8 @@
 ### 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-### 02110-1301, USA. 
+### along with Octave; see the file COPYING.  If not, see
+### <http://www.gnu.org/licenses/>.
 
 ### Preserve CFLAGS and CXXFLAGS from the environment before doing
 ### anything else because we don't know which macros might call
@@ -29,7 +28,7 @@
 EXTERN_CXXFLAGS="$CXXFLAGS"
 
 AC_INIT
-AC_REVISION($Revision: 1.579 $)
+AC_REVISION($Revision: 1.580 $)
 AC_PREREQ(2.57)
 AC_CONFIG_SRCDIR([src/octave.cc])
 AC_CONFIG_HEADER(config.h)