Fix some missed doc block issues

lib/Cake/Model/Model.php

@@ -2594,7 +2594,7 @@ class Model extends Object implements CakeEventListener {
  * @param bool $cascade Set to true to delete records that depend on this record
  * @return bool True on success
  * @triggers Model.beforeDelete $this, array($cascade)
- * @triggers Model.afterDelete $this)
+ * @triggers Model.afterDelete $this
  * @link http://book.cakephp.org/2.0/en/models/deleting-data.html
  */
 	public function delete($id = null, $cascade = true) {

lib/Cake/Test/Case/Event/CakeEventManagerTest.php

@@ -518,7 +518,7 @@ class CakeEventManagerTest extends CakeTestCase {
  * listeners at the same priority.
  *
  * @return void
- * @triggers fake.event $this)
+ * @triggers fake.event $this
  */
 	public function testDispatchWithGlobalAndLocalEvents() {
 		$listener = new CustomTestEventListener();

lib/Cake/TestSuite/ControllerTestCase.php

@@ -213,7 +213,7 @@ abstract class ControllerTestCase extends CakeTestCase {
  * @param string $url The url to test
  * @param array $options See options
  * @return mixed
- * @triggers ControllerTestCase $Dispatch, array('request' => $request
+ * @triggers ControllerTestCase $Dispatch, array('request' => $request)
  */
 	protected function _testAction($url = '', $options = array()) {
 		$this->vars = $this->result = $this->view = $this->contents = $this->headers = null;