diff --git a/libraries/di/FactoryItem.class.php b/libraries/di/FactoryItem.class.php
index cdc9fe709d..e8e3f405c8 100644
--- a/libraries/di/FactoryItem.class.php
+++ b/libraries/di/FactoryItem.class.php
@@ -10,6 +10,11 @@ namespace PMA\DI;
 
 require_once 'libraries/di/ReflectorItem.class.php';
 
+/**
+ * Factory manager
+ *
+ * @package PMA\DI
+ */
 class FactoryItem extends ReflectorItem
 {
 
@@ -17,7 +22,7 @@ class FactoryItem extends ReflectorItem
      * Constructor
      *
      * @param Container $container
-     * @param mixed $definition
+     * @param mixed     $definition
      */
     function __construct(Container $container, $definition)
     {
@@ -27,7 +32,7 @@ class FactoryItem extends ReflectorItem
     /**
      * Construct an instance
      *
-     * @param array $params
+     * @param array $params Paramters
      * @return mixed
      */
     public function get($params = array())
diff --git a/libraries/di/ReflectorItem.class.php b/libraries/di/ReflectorItem.class.php
index 79c1158cfe..fe0326e744 100644
--- a/libraries/di/ReflectorItem.class.php
+++ b/libraries/di/ReflectorItem.class.php
@@ -10,6 +10,11 @@ namespace PMA\DI;
 
 require_once 'libraries/di/Item.int.php';
 
+/**
+ * Reflector manager
+ *
+ * @package PMA\DI
+ */
 abstract class ReflectorItem implements Item
 {
 
@@ -23,7 +28,7 @@ abstract class ReflectorItem implements Item
      * Constructor
      *
      * @param Container $container
-     * @param mixed $definition
+     * @param mixed     $definition
      */
     public function __construct(Container $container, $definition)
     {
@@ -34,7 +39,7 @@ abstract class ReflectorItem implements Item
     /**
      * Invoke the reflector with given parameters
      *
-     * @param array $params
+     * @param array $params Parameters
      * @return mixed
      */
     protected function invoke($params = array())
@@ -68,8 +73,9 @@ abstract class ReflectorItem implements Item
      * Getting required arguments with given parameters
      *
      * @param \ReflectionParameter[] $required
-     * @param array $params
-     * @return array
+     * @param array                  $params
+     *
+*@return array
      */
     private function _resolveArgs($required, $params = array())
     {