Documentation changes of the method getRegistry in Zend_View_Helper_Placeholder_Registry

### Eclipse Workspace Patch 1.0
#P Zend_library
Index: Zend/View/Helper/Placeholder/Registry.php
===================================================================
--- Zend/View/Helper/Placeholder/Registry.php   (Revision 24485)
+++ Zend/View/Helper/Placeholder/Registry.php   (Arbeitskopie)
@@ -58,9 +58,9 @@
     protected $_items = array();
 
     /**
-     * Retrieve or create registry instnace
+     * Retrieve or create registry instance
      *
-     * @return void
+     * @return mixed
      */
     public static function getRegistry()
     {