getTag() returns string, not void

library/Zend/Form/Decorator/Label.php

@@ -126,7 +126,7 @@ class Zend_Form_Decorator_Label extends Zend_Form_Decorator_Abstract
     /**
      * Get HTML tag, if any, with which to surround label
      *
-     * @return void
+     * @return string
      */
     public function getTag()
     {