--- a/libiberty/copying-lib.texi	Sun Aug 21 07:07:55 2011 +0900
+++ b/libiberty/copying-lib.texi	Fri Oct 27 22:46:09 2017 +0900
@@ -5,7 +5,7 @@
 @center Version 2.1, February 1999
 
 @display
-Copyright @copyright{} 1991, 1999 Free Software Foundation, Inc.
+Copyright @copyright{} 1991-2017 Free Software Foundation, Inc.
 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA
 
 Everyone is permitted to copy and distribute verbatim copies
@@ -476,12 +476,7 @@
 of all derivatives of our free software and of promoting the sharing
 and reuse of software generally.
 
-@iftex
-@heading NO WARRANTY
-@end iftex
-@ifinfo
 @center NO WARRANTY
-@end ifinfo
 
 @item
 BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO