diff --git a/license-texts.tex b/license-texts.tex
index 1ffb9d3..4b25500 100644
--- a/license-texts.tex
+++ b/license-texts.tex
@@ -3,7 +3,11 @@
 %
 % Copyright (C) 1989, 1991, 1999, 2002 Free Software Foundation, Inc.
 
-\part{Full Texts of Various GPL and Related Licenses}
+\part{Full Texts of the GNU GPL and Related Licenses}
+
+In this appendix, we include a full copy of the GPLv2, GPLv3, LGPLv2.1,
+LGPLv3, and AGPLv3.  These are all the most commonly used licenses in the GPL
+family of licenses.
 
 \chapter{The GNU General Public License, version 2}