diff --git a/reference/crack/reference.xml b/reference/crack/reference.xml
index ec9e804f77..582cf61d0a 100644
--- a/reference/crack/reference.xml
+++ b/reference/crack/reference.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
  <reference id="ref.crack">
   <title>Crack functions</title>
-  <titleabbrev>Crack functions</titleabbrev>
+  <titleabbrev>Crack</titleabbrev>
 
   <partintro>
    <section id="crack.intro">