diff --git a/reference/array/functions/array-sum.xml b/reference/array/functions/array-sum.xml
index b43826cf83..c264aa9406 100644
--- a/reference/array/functions/array-sum.xml
+++ b/reference/array/functions/array-sum.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.8 $ -->
+<!-- $Revision: 1.9 $ -->
 <!-- splitted from ./en/functions/array.xml, last change in rev 1.59 -->
   <refentry id="function.array-sum">
    <refnamediv>
@@ -11,7 +11,7 @@
    <refsect1>
     <title>Description</title>
      <methodsynopsis>
-      <type>mixed</type><methodname>array_sum</methodname>
+      <type>number</type><methodname>array_sum</methodname>
       <methodparam><type>array</type><parameter>array</parameter></methodparam>
      </methodsynopsis>
     <para>