diff --git a/functions/image.xml b/functions/image.xml
index b0a5ef4624..0e8d7c8f8d 100644
--- a/functions/image.xml
+++ b/functions/image.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.81 $ -->
+<!-- $Revision: 1.82 $ -->
 <reference id="ref.image">
  <title>Image functions</title>
  <titleabbrev>Image</titleabbrev>
@@ -287,8 +287,8 @@ THUMBNAIL.Thumbnail.Height: 1
     <methodsynopsis>
      <type>string</type><methodname>exif_thumbnail</methodname>
       <methodparam><type>string</type><parameter>filename</parameter></methodparam>
-      <methodparam choice="opt"><type>int</type><parameter>&width</parameter></methodparam>
-      <methodparam choice="opt"><type>int</type><parameter>&height</parameter></methodparam>
+      <methodparam choice="opt"><type>int</type><parameter>&amp;width</parameter></methodparam>
+      <methodparam choice="opt"><type>int</type><parameter>&amp;height</parameter></methodparam>
     </methodsynopsis>
    <para>
     <function>exif_thumbnail</function> reads the embedded thumbnail of