doc typo

docs/guide/active-record.md

@@ -716,7 +716,7 @@ Important points are:
 Second, override [[yii\db\ActiveRecord::createQuery()]] to use the custom query class instead of the regular [[yii\db\ActiveQuery|ActiveQuery]].
 For the example above, you need to write the following code:
 
-```
+```php
 namespace app\models;
 
 use yii\db\ActiveRecord;

docs/guide/title.md

@@ -5,4 +5,4 @@ This tutorial is released under [the Terms of Yii Documentation](http://www.yiif
 
 All Rights Reserved.
 
-2014 (c) Yii Software LLC.
+© 2014 Yii Software LLC.