diff --git a/LDP/guide/docbook/Intro-Linux/abook.xml b/LDP/guide/docbook/Intro-Linux/abook.xml
index e797ad03..2a2c5c71 100644
--- a/LDP/guide/docbook/Intro-Linux/abook.xml
+++ b/LDP/guide/docbook/Intro-Linux/abook.xml
@@ -376,7 +376,7 @@
             <para>&#169; 2002-2006 Machtelt Garrels.</para>
             <para> Permission is granted to copy, distribute and/or modify this document under the
                 terms of the GNU Free Documentation License, Version 1.2 or any later version
-                published by the Free Software Foundation. A copy of the license is included in
+                published by the Free Software Foundation, with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in
                     <xref linkend="app4"/> entitled <quote>GNU Free Documentation License</quote>.</para>
             <para>The author and publisher have made every effort in the preparation of this book to
                 ensure the accuracy of the information. However, the information contained in this