diff --git a/src/Symfony/Component/HttpFoundation/Session/Attribute/AttributeBag.php b/src/Symfony/Component/HttpFoundation/Session/Attribute/AttributeBag.php
index 2915b03297..d1bcb0ffb6 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Attribute/AttributeBag.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Attribute/AttributeBag.php
@@ -31,7 +31,7 @@ class AttributeBag implements AttributeBagInterface
     /**
      * Constructor.
      *
-     * @param type $storageKey The key used to store flashes in the session.
+     * @param string $storageKey The key used to store flashes in the session.
      */
     public function __construct($storageKey = '_sf2_attributes')
     {
diff --git a/src/Symfony/Component/HttpFoundation/Session/Attribute/NamespacedAttributeBag.php b/src/Symfony/Component/HttpFoundation/Session/Attribute/NamespacedAttributeBag.php
index 7a32405096..138aa36145 100644
--- a/src/Symfony/Component/HttpFoundation/Session/Attribute/NamespacedAttributeBag.php
+++ b/src/Symfony/Component/HttpFoundation/Session/Attribute/NamespacedAttributeBag.php
@@ -29,8 +29,8 @@ class NamespacedAttributeBag extends AttributeBag
     /**
      * Constructor.
      *
-     * @param type $storageKey         Session storage key.
-     * @param type $namespaceCharacter Namespace character to use in keys.
+     * @param string $storageKey         Session storage key.
+     * @param string $namespaceCharacter Namespace character to use in keys.
      */
     public function __construct($storageKey = '_sf2_attributes', $namespaceCharacter = '/')
     {
@@ -70,25 +70,6 @@ class NamespacedAttributeBag extends AttributeBag
         $attributes[$name] = $value;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function all()
-    {
-        return $this->attributes;
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function replace(array $attributes)
-    {
-        $this->attributes = array();
-        foreach ($attributes as $key => $value) {
-            $this->set($key, $value);
-        }
-    }
-
     /**
      * {@inheritdoc}
      */
@@ -105,17 +86,6 @@ class NamespacedAttributeBag extends AttributeBag
         return $retval;
     }
 
-    /**
-     * {@inheritdoc}
-     */
-    public function clear()
-    {
-        $return = $this->attributes;
-        $this->attributes = array();
-
-        return $return;
-    }
-
     /**
      * Resolves a path in attributes property and returns it as a reference.
      *