diff --git a/appendices/ini.xml b/appendices/ini.xml
index 6832518403..1022c69af4 100644
--- a/appendices/ini.xml
+++ b/appendices/ini.xml
@@ -3878,7 +3878,7 @@ auto_prepend_file=security.php
         In PHP5, <literal>allow_call_time_pass_reference</literal> is deprecated, in 
         versions prior to PHP 5.3.0, use of this feature will emit an 
         <constant>E_COMPILE_WARNING</constant>, and in PHP 5.3.0+, the warning is a 
-        <constant>E_DEPRECATED</constant> notice. This directive is removed as of PHP6.
+        <constant>E_DEPRECATED</constant> notice. <!-- FIXME PHP_6 This directive is removed as of PHP6. -->
        </para>
        <para>
         See also <link linkend="language.references">References Explained</link>.