Fix documentation for $selected argument for radio and checkbox dialogs

README.md

@@ -181,12 +181,19 @@ $builder->info($text, $title = null);
 #### ListDialog
 
 ```php
-$builder->listCheck(array $list, $text = null, $selected = null);
+$builder->listCheck(array $list, $text = null, array $selected = null);
 $builder->listMenu(array $list, $text = null);
-$builder->listRadio(array $list, $text = null, array $selected = null);
+$builder->listRadio(array $list, $text = null, $selected = null);
 $builder->table(array $rows, array $columns = null, $text = null);
 ```
 
+<<<<<<< HEAD
+Where `$selected` in case of listCheck is an array of keys of the items from `$list` you want to preselect.
+Where `$selected` in case of listRadio is the key of the item from `$list` you want to preselect.
+=======
+Where `$selected` is the key of the item from `$list` you want to preselect.
+>>>>>>> d4e4912323483db710a182dd410e7b80760f9f3b
+
 ![https://help.gnome.org/users/zenity/stable/list.html](https://help.gnome.org/users/zenity/stable/figures/zenity-list-screenshot.png)
 
 #### NotificationDialog