diff --git a/framework/base/Event.php b/framework/base/Event.php
index afe7e57..f508f47 100644
--- a/framework/base/Event.php
+++ b/framework/base/Event.php
@@ -47,7 +47,9 @@ class Event extends Object
 
 	/**
 	 * Constructor.
+	 *
 	 * @param mixed $sender sender of the event
+	 * @param mixed $params parameters of the event
 	 */
 	public function __construct($sender=null, $params=null)
 	{
diff --git a/framework/db/dao/Schema.php b/framework/db/dao/Schema.php
index 992993a..f5fdd6d 100644
--- a/framework/db/dao/Schema.php
+++ b/framework/db/dao/Schema.php
@@ -35,7 +35,7 @@ abstract class Schema extends \yii\base\Object
 
 	/**
 	 * Constructor.
-	 * @param CDbConnection $conn database connection.
+	 * @param CDbConnection $connection database connection.
 	 */
 	public function __construct($connection)
 	{