diff --git a/language/predefined/arrayaccess.xml b/language/predefined/arrayaccess.xml
index a54cf6ff67..d64b13e02b 100644
--- a/language/predefined/arrayaccess.xml
+++ b/language/predefined/arrayaccess.xml
@@ -45,8 +45,9 @@
     <programlisting role="php">
 <![CDATA[
 <?php
-class obj implements arrayaccess {
+class obj implements ArrayAccess {
     private $container = array();
+
     public function __construct() {
         $this->container = array(
             "one"   => 1,
@@ -54,6 +55,7 @@ class obj implements arrayaccess {
             "three" => 3,
         );
     }
+
     public function offsetSet($offset, $value) {
         if (is_null($offset)) {
             $this->container[] = $value;
@@ -61,12 +63,15 @@ class obj implements arrayaccess {
             $this->container[$offset] = $value;
         }
     }
+
     public function offsetExists($offset) {
         return isset($this->container[$offset]);
     }
+
     public function offsetUnset($offset) {
         unset($this->container[$offset]);
     }
+
     public function offsetGet($offset) {
         return isset($this->container[$offset]) ? $this->container[$offset] : null;
     }