diff --git a/Test/PrepareClientTrait.php b/Test/PrepareClientTrait.php
index 8893f63ca..741f0373b 100644
--- a/Test/PrepareClientTrait.php
+++ b/Test/PrepareClientTrait.php
@@ -27,9 +27,10 @@ use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
 trait PrepareClientTrait
 {
     /**
+     * Create a new client with authentication information.
      * 
-     * @param string $username
-     * @param string $password
+     * @param string $username the username (default 'center a_social')
+     * @param string $password the password (default 'password')
      * @return \Symfony\Component\BrowserKit\Client
      * @throws \LogicException
      */