ZF-9741: write the real class name instead of 'object' within phpdocs

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@22505 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Cache/Backend/TwoLevels.php

@@ -93,14 +93,14 @@ class Zend_Cache_Backend_TwoLevels extends Zend_Cache_Backend implements Zend_Ca
     /**
      * Slow Backend
      *
-     * @var Zend_Cache_Backend
+     * @var Zend_Cache_Backend_ExtendedInterface
      */
     protected $_slowBackend;
 
     /**
      * Fast Backend
      *
-     * @var Zend_Cache_Backend
+     * @var Zend_Cache_Backend_ExtendedInterface
      */
     protected $_fastBackend;
 

library/Zend/Cache/Core.php

@@ -36,7 +36,7 @@ class Zend_Cache_Core
     /**
      * Backend Object
      *
-     * @var object $_backend
+     * @var Zend_Cache_Backend_Interface $_backend
      */
     protected $_backend = null;
 
@@ -167,7 +167,7 @@ class Zend_Cache_Core
     /**
      * Set the backend
      *
-     * @param  object $backendObject
+     * @param  Zend_Cache_Backend $backendObject
      * @throws Zend_Cache_Exception
      * @return void
      */
@@ -191,7 +191,7 @@ class Zend_Cache_Core
     /**
      * Returns the backend
      *
-     * @return object backend object
+     * @return Zend_Cache_Backend backend object
      */
     public function getBackend()
     {