phpdoc fixes, unused variable

framework/base/MailEvent.php

@@ -27,7 +27,7 @@ class MailEvent extends Event
 	 */
 	public $isSuccessful;
 	/**
-	 * @var boolean whether to continue send. Event handlers of
+	 * @var boolean whether to continue sending an email. Event handlers of
 	 * [[\yii\mail\BaseMailer::EVENT_BEFORE_SEND]] may set this property to decide whether
 	 * to continue send or not.
 	 */

framework/console/controllers/FixtureController.php

@@ -290,15 +290,13 @@ class FixtureController extends Controller
 	}
 
 	/**
-	 * Returns array of found fixtures. These may differer from input parameter as not all fixtures may exists.
 	 * @param array $fixtures
+	 * @return array Array of found fixtures. These may differer from input parameter as not all fixtures may exists.
 	 */
 	private function findFixtures(array $fixtures)
 	{
 		$fixturesPath = Yii::getAlias($this->fixturePath);
 
-		$files = [];
-
 		if ($this->needToApplyAll($fixtures[0])) {
 			$files = FileHelper::findFiles($fixturesPath, ['only' => ['.php']]);
 		} else {

framework/db/ActiveQueryTrait.php

@@ -36,8 +36,10 @@ trait ActiveQueryTrait
 	 * PHP magic method.
 	 * This method allows calling static method defined in [[modelClass]] via this query object.
 	 * It is mainly implemented for supporting the feature of scope.
+	 *
 	 * @param string $name the method name to be called
 	 * @param array $params the parameters passed to the method
+	 * @throws \yii\base\InvalidCallException
 	 * @return mixed the method return result
 	 */
 	public function __call($name, $params)

framework/i18n/MessageFormatter.php

@@ -180,7 +180,9 @@ class MessageFormatter extends Component
 	 * Replace named placeholders with numeric placeholders and quote unused.
 	 *
 	 * @param string $pattern The pattern string to replace things into.
-	 * @param array $args The array of values to insert into the format string.
+	 * @param array $givenParams The array of values to insert into the format string.
+	 * @param array $resultingParams Modified array of parameters.
+	 * @param array $map
 	 * @return string The pattern string with placeholders replaced.
 	 */
 	private function replaceNamedArguments($pattern, $givenParams, &$resultingParams, &$map = [])

framework/mail/BaseMailer.php

@@ -320,6 +320,7 @@ abstract class BaseMailer extends Component implements MailerInterface, ViewCont
 	 * You may override this method to do last-minute preparation for the message.
 	 * If you override this method, please make sure you call the parent implementation first.
 	 * @param MessageInterface $message
+	 * @return boolean whether to continue sending an email.
 	 */
 	public function beforeSend($message)
 	{