cs Decorator

Decorator/RenderInXml.php

@@ -2,19 +2,28 @@
 
 namespace DesignPatterns\Decorator;
 
+/**
+ * Class RenderInXml
+ */
 class RenderInXml extends Decorator
 {
-
+    /**
+     * render data as XML
+     *
+     * @return mixed|string
+     */
     public function renderData()
     {
-        $output = $this->_wrapped->renderData();
-        // do some fany conversion to xml from array ...
+        $output = $this->wrapped->renderData();
+
+        // do some fancy conversion to xml from array ...
+
         $doc = new \DOMDocument();
+
         foreach ($output as $key => $val) {
             $doc->appendChild($doc->createElement('foo', 'bar'));
         }
 
         return $doc->saveXML();
     }
-
 }