fixed AR class docs, do not break comment

framework/db/ActiveRecord.php

@@ -35,9 +35,6 @@ use yii\helpers\StringHelper;
  *
  * class Customer extends \yii\db\ActiveRecord
  * {
- *     /**
- *      * @return string the name of the table associated with this ActiveRecord class.
- *      * /
  *     public static function tableName()
  *     {
  *         return 'tbl_customer';