correct version in docblock

tests/Fixture/MenuLinkTreeFixture.php

@@ -13,7 +13,7 @@
  *
  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
  * @link          http://book.cakephp.org/2.0/en/development/testing.html CakePHP(tm) Tests
- * @since         CakePHP(tm) v 1.2.0.5331
+ * @since         CakePHP(tm) v 3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
  */
 namespace Cake\Test\Fixture;