diff --git a/features/images.xml b/features/images.xml
index d054342730..1e817e1947 100644
--- a/features/images.xml
+++ b/features/images.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.17 $ -->
+<!-- $Revision: 1.18 $ -->
  <chapter id="features.images">
   <title>Creating and manipulating images</title>
 
@@ -21,14 +21,14 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-    Header("Content-type: image/png");
-    $string=implode($argv," ");
-    $im = ImageCreateFromPng("images/button1.png");
-    $orange = ImageColorAllocate($im, 220, 210, 60);
-    $px = (imagesx($im)-7.5*strlen($string))/2;
-    ImageString($im,3,$px,9,$string,$orange);
-    ImagePng($im);
-    ImageDestroy($im);
+    header("Content-type: image/png");
+    $string = implode($argv, " ");
+    $im     = imagecreatefrompng("images/button1.png");
+    $orange = imagecolorallocate($im, 220, 210, 60);
+    $px     = (imagesx($im) - 7.5 * strlen($string)) / 2;
+    imagestring($im, 3, $px, 9, $string, $orange);
+    imagepng($im);
+    imagedestroy($im);
 ?>
 ]]>
     </programlisting>