Synchronize docblocks.

src/Model/Behavior/TreeBehavior.php

@@ -9,7 +9,7 @@
  *
  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
  * @link          http://cakephp.org CakePHP(tm) Project
- * @since         CakePHP(tm) v 3.0.0
+ * @since         3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
  */
 namespace Cake\Model\Behavior;

tests/Fixture/MenuLinkTreeFixture.php

@@ -9,7 +9,7 @@
  *
  * @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 3.0.0
+ * @since         3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
  */
 namespace Cake\Test\Fixture;

tests/TestCase/Model/Behavior/TreeBehaviorTest.php

@@ -9,7 +9,7 @@
  *
  * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
  * @link          http://cakephp.org CakePHP(tm) Project
- * @since         CakePHP(tm) v 3.0.0
+ * @since         3.0.0
  * @license       http://www.opensource.org/licenses/mit-license.php MIT License
  */
 namespace Cake\Test\TestCase\Model\Behavior;