Put under GFDL.

etc/etags.1

@@ -254,19 +254,16 @@ Stallman.
 .BR vi ( 1 ).
 
 .SH COPYING
-Copyright (c) 1999, 2001 Free Software Foundation, Inc.
+Copyright 
+.if t \(co
+.if n (c)
+1999, 2001 Free Software Foundation, Inc.
 .PP
-Permission is granted to make and distribute verbatim copies of
-this manual provided the copyright notice and this permission notice
-are preserved on all copies.
+Permission is granted to copy, distribute and/or modify this document
+under the terms of the GNU Free Documentation License, Version 1.1
+or any later version published by the Free Software Foundation;
+with no Invariant Sections, with no Front-Cover Texts, and no
+Back-Cover Texts.
 .PP
-Permission is granted to copy and distribute modified versions of this
-manual under the conditions for verbatim copying, provided that the
-entire resulting derived work is distributed under the terms of a
-permission notice identical to this one.
-.PP
-Permission is granted to copy and distribute translations of this
-manual into another language, under the above conditions for modified
-versions, except that this permission notice may be included in
-translations approved by the Free Software Foundation instead of in
-the original English.
+A copy of the license is included in the Emacs manual in the section
+entitled "GNU Free Documentation License".