HEAD: Corrected a typo in prologue/organization.xml

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@3640 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

prologue/organization.xml

@@ -7,7 +7,7 @@
 <title>Structure</title>
 <?dbhtml filename="organization.html"?>
 
-<para>This book is divided into the following four parts:</para>
+<para>This book is divided into the following parts:</para>
 
 <sect2>
 <title>Part I - Introduction</title>