[DOCUMENTATION] English:

- added missing chapter

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@15311 44c647ce-9c0f-0410-b52a-842ac1e357ba

documentation/manual/en/module_specs/Zend_Filter-Set.xml

@@ -85,6 +85,8 @@
         </para>
     </sect2>
 
+    <xi:include href="Zend_Filter-RealPath.xml" />
+
     <sect2 id="zend.filter.set.stringtolower">
         <title>StringToLower</title>
         <para>