diff --git a/Resources/doc/installation.md b/Resources/doc/installation.md
index 14681a4..ac4802b 100644
--- a/Resources/doc/installation.md
+++ b/Resources/doc/installation.md
@@ -7,10 +7,9 @@ First, require it thanks to composer:
 
 Add it in your AppKernel.php:
 
-```
+```php
     public function registerBundles() {
-        $bundles = array(
-            [...]
+        $bundles = [
+            //...
             new Troopers\AlertifyBundle\TroopersAlertifyBundle(),
-            [...]
-```
\ No newline at end of file
+```