diff --git a/reference/mbstring/ini.xml b/reference/mbstring/ini.xml
index c0184d679a..189404eee7 100644
--- a/reference/mbstring/ini.xml
+++ b/reference/mbstring/ini.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.17 $ -->
+<!-- $Revision: 1.18 $ -->
 <section xml:id="mbstring.configuration" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  &reftitle.runtime;
  &extension.runtime;
@@ -79,8 +79,8 @@
     </tbody>
    </tgroup>
   </table>
-  For the definition of the PHP_INI_* constants, please refer to
-  <function>ini_set</function>.
+  For the definition of the PHP_INI_* directives, please refer to
+  <link linkend="ini">php.ini directives</link>.
  </para>
  
  &ini.descriptions.title;