diff --git a/reference/pdo/constants.xml b/reference/pdo/constants.xml
index 6b6a6b26e4..81529b77ee 100644
--- a/reference/pdo/constants.xml
+++ b/reference/pdo/constants.xml
@@ -1,5 +1,5 @@
 <?xml version='1.0' encoding='iso-8859-1'?>
-<!-- $Revision: 1.22 $ -->
+<!-- $Revision: 1.23 $ -->
 <!-- Generated by xml_proto.php v2.1. Found in /scripts directory of phpdoc. -->
 <appendix xml:id="pdo.constants" xmlns="http://docbook.org/ns/docbook">
  &reftitle.constants;
@@ -263,7 +263,7 @@
    <listitem>
     <simpara>
       Fetch into an array where the 1st column is a key and all subsequent
-      columns are values
+      columns are values. Available since PHP 5.2.3.
     </simpara>
    </listitem>
   </varlistentry>