--- a/doc/interpreter/gpl.txi
+++ b/doc/interpreter/gpl.txi
@@ -10,13 +10,13 @@
 
 @display
 Copyright @copyright{} 1989, 1991 Free Software Foundation, Inc.
-59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.
 @end display
 
-@appendixsec Preamble
+@unnumberedsec Preamble
 
   The licenses for most software are designed to take away your
 freedom to share and change it.  By contrast, the GNU General Public
@@ -25,7 +25,7 @@
 General Public License applies to most of the Free Software
 Foundation's software and to any other program whose authors commit to
 using it.  (Some other Free Software Foundation software is covered by
-the GNU Library General Public License instead.)  You can apply it to
+the GNU Lesser General Public License instead.)  You can apply it to
 your programs, too.
 
   When we speak of free software, we are referring to freedom, not
@@ -67,7 +67,7 @@
 modification follow.
 
 @iftex
-@appendixsec TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
+@unnumberedsec TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 @end iftex
 @ifinfo
 @center TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
@@ -329,7 +329,7 @@
 @end ifinfo
 
 @page
-@appendixsec Appendix: How to Apply These Terms to Your New Programs
+@unnumberedsec Appendix: How to Apply These Terms to Your New Programs
 
   If you develop a new program, and you want it to be of the greatest
 possible use to the public, the best way to achieve this is to make it
@@ -342,7 +342,7 @@
 
 @smallexample
 @var{one line to give the program's name and a brief idea of what it does.}
-Copyright (C) 19@var{yy}  @var{name of author}
+Copyright (C) @var{yyyy}  @var{name of author}
 
 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
@@ -356,8 +356,7 @@
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA.
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 @end smallexample
 
 Also add information on how to contact you by electronic and paper mail.
@@ -367,10 +366,9 @@
 
 @smallexample
 Gnomovision version 69, Copyright (C) 19@var{yy} @var{name of author}
-Gnomovision comes with ABSOLUTELY NO WARRANTY; for details
-type `show w'.  This is free software, and you are welcome
-to redistribute it under certain conditions; type `show c'
-for details.
+Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
+This is free software, and you are welcome to redistribute it
+under certain conditions; type `show c' for details.
 @end smallexample
 
 The hypothetical commands @samp{show w} and @samp{show c} should show
@@ -394,6 +392,5 @@
 This General Public License does not permit incorporating your program into
 proprietary programs.  If your program is a subroutine library, you may
 consider it more useful to permit linking proprietary applications with the
-library.  If this is what you want to do, use the GNU Library General
+library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.
-

--- a/doc/liboctave/gpl.texi
+++ b/doc/liboctave/gpl.texi
@@ -10,7 +10,7 @@
 
 @display
 Copyright @copyright{} 1989, 1991 Free Software Foundation, Inc.
-59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 
 Everyone is permitted to copy and distribute verbatim copies
 of this license document, but changing it is not allowed.
@@ -25,7 +25,7 @@
 General Public License applies to most of the Free Software
 Foundation's software and to any other program whose authors commit to
 using it.  (Some other Free Software Foundation software is covered by
-the GNU Library General Public License instead.)  You can apply it to
+the GNU Lesser General Public License instead.)  You can apply it to
 your programs, too.
 
   When we speak of free software, we are referring to freedom, not
@@ -342,7 +342,7 @@
 
 @smallexample
 @var{one line to give the program's name and a brief idea of what it does.}
-Copyright (C) 19@var{yy}  @var{name of author}
+Copyright (C) @var{yyyy}  @var{name of author}
 
 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
@@ -356,7 +356,7 @@
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 @end smallexample
 
 Also add information on how to contact you by electronic and paper mail.
@@ -392,6 +392,5 @@
 This General Public License does not permit incorporating your program into
 proprietary programs.  If your program is a subroutine library, you may
 consider it more useful to permit linking proprietary applications with the
-library.  If this is what you want to do, use the GNU Library General
+library.  If this is what you want to do, use the GNU Lesser General
 Public License instead of this License.
-