fixed AR phpdoc

fixes #7787

framework/db/ActiveRecord.php

@@ -69,8 +69,8 @@ use yii\helpers\StringHelper;
  *
  * For more details and usage information on ActiveRecord, see the [guide article on ActiveRecord](guide:db-active-record).
  *
- * @method ActiveQuery hasMany(string $class, array $link) see BaseActiveRecord::hasMany() for more info
- * @method ActiveQuery hasOne(string $class, array $link) see BaseActiveRecord::hasOne() for more info
+ * @method ActiveQuery hasMany($class, array $link) see [[BaseActiveRecord::hasMany()]] for more info
+ * @method ActiveQuery hasOne($class, array $link) see [[BaseActiveRecord::hasOne()]] for more info
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @author Carsten Brandt <mail@cebe.cc>