diff --git a/core/lib/Thelia/Core/Template/Element/ArraySearchLoopInterface.php b/core/lib/Thelia/Core/Template/Element/ArraySearchLoopInterface.php
index f8875194e..f33b8505e 100644
--- a/core/lib/Thelia/Core/Template/Element/ArraySearchLoopInterface.php
+++ b/core/lib/Thelia/Core/Template/Element/ArraySearchLoopInterface.php
@@ -30,6 +30,8 @@ namespace Thelia\Core\Template\Element;
 interface ArraySearchLoopInterface
 {
     /**
+     * this method returns an array
+     *
      * @return array
      */
     public function buildArray();
diff --git a/core/lib/Thelia/Core/Template/Element/PropelSearchLoopInterface.php b/core/lib/Thelia/Core/Template/Element/PropelSearchLoopInterface.php
index c6473346a..7bcb5614c 100644
--- a/core/lib/Thelia/Core/Template/Element/PropelSearchLoopInterface.php
+++ b/core/lib/Thelia/Core/Template/Element/PropelSearchLoopInterface.php
@@ -30,6 +30,8 @@ namespace Thelia\Core\Template\Element;
 interface PropelSearchLoopInterface
 {
     /**
+     * this method returns a Propel ModelCriteria
+     *
      * @return \Propel\Runtime\ActiveQuery\ModelCriteria
      */
     public function buildModelCriteria();