edited sorting guide

fixes #6682

docs/guide/output-sorting.md

@@ -1,10 +1,10 @@
 Sorting
 =======
 
-Sometimes data to be displayed should be sorted according to one or several attributes. If you are using
-[data provider](output-data-providers.md) with one of the [data widgets](output-data-widgets.md) it is
-handled for you automatically. If not, you should create [[\yii\data\Sort]] instance in controller, configure it and
-apply it to the query and then pass it to the view where it can be used to create links to sort by attributes. 
+Sometimes the data that is to be displayed should be sorted according to one or several attributes. If you are using
+a [data provider](output-data-providers.md) with one of the [data widgets](output-data-widgets.md), sorting is
+handled for you automatically. If not, you should create a [[yii\data\Sort]] instance, configure it and
+apply it to the query. I can also be passed to the view, where it can be used to create links to sort by certain attributes.
 
 A typical usage example is as follows,
 
@@ -49,4 +49,8 @@ foreach ($models as $model) {
 In the above, we declare two attributes that support sorting: `name` and `age`.
 We pass the sort information to the Article query so that the query results are
 sorted by the orders specified by the Sort object. In the view, we show two hyperlinks
-that can lead to pages with the data sorted by the corresponding attributes.
+that can lead to pages with the data sorted by the corresponding attributes.
+
+The [[yii\data\Sort|Sort]] class will optain the parameters passed with the request automatically
+and adjust the sort options accordingly.
+You can adjust the parameters by configuring the [[yii\data\Sort::$params|$params]] property.