diff --git a/appendices/ini.xml b/appendices/ini.xml
index f084c48081..1541aef902 100644
--- a/appendices/ini.xml
+++ b/appendices/ini.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.30 $ -->
+<!-- $Revision: 1.31 $ -->
 
 <appendix id="ini">
  <title>&php.ini; directives</title>
@@ -2726,7 +2726,7 @@
        <listitem>
         <para>
          Enable compatibility mode with Zend Engine 1 (PHP 4).  It affects
-         the cloning, casting, and <link
+         the cloning, casting (objects with no properties cast to &false; or 0), and <link
          linkend="language.oop5.object-comparison">comparing of objects</link>.
          In this mode, objects are passed by value instead of reference by
          default.