diff --git a/HttpCachingBridgeAbstract.md b/HttpCachingBridgeAbstract.md
index 3452039..528c8b1 100644
--- a/HttpCachingBridgeAbstract.md
+++ b/HttpCachingBridgeAbstract.md
@@ -50,16 +50,14 @@ This is the template for a new bridge:
 
 ```PHP
 <?php
-class MySiteBridge extends HttpCachingBridgeAbstract{
-	public function loadMetadatas(){
-		$this->maintainer = 'No maintainer';
-		$this->name = 'Unnamed bridge';
-		$this->uri = '';
-		$this->description = 'No description provided';
-		$this->parameters = array();
-	}
+class MySiteBridge extends HttpCachingBridgeAbstract {
+	const MAINTAINER = 'No maintainer';
+	const NAME = 'Unnamed bridge';
+	const URI = '';
+	const DESCRIPTION = 'No description provided';
+	const PARAMETERS = array();
 
-	public function collectData(array $params){
+	public function collectData(){
 		// Implement your bridge here!
 
 		// Example for caching a page with automatic removal after 12 hours