Index: head/en_US.ISO8859-1/books/developers-handbook/secure/chapter.xml
===================================================================
--- head/en_US.ISO8859-1/books/developers-handbook/secure/chapter.xml
+++ head/en_US.ISO8859-1/books/developers-handbook/secure/chapter.xml
@@ -46,7 +46,7 @@
       beginnings of the von Neumann <xref linkend="COD"/> architecture.
 
       <indexterm><primary>buffer overflow</primary></indexterm>
-      <indexterm><primary>Von-Neuman</primary></indexterm>
+      <indexterm><primary>von Neumann</primary></indexterm>
 
       They first gained widespread notoriety in 1988 with the Morris
       Internet worm.  Unfortunately, the same basic attack remains