improve radio group docs

Author: mikhailChelbaev

Sources/ComponentsKit/Components/RadioGroup/Models/RadioGroupVM.swift

@@ -1,7 +1,7 @@
 import Foundation
 import UIKit
 
-/// A model that defines the appearance of a radio group component.
+/// A model that defines the appearance properties for a radio group component.
 public struct RadioGroupVM<ID: Hashable>: ComponentVM {
   /// The scaling factor for the button's press animation, with a value between 0 and 1.
   ///

Sources/ComponentsKit/Components/RadioGroup/Models/RadioItemVM.swift

@@ -1,6 +1,6 @@
 import Foundation
 
-/// A model that defines the appearance properties for an item in a radio group.
+/// A model that defines the data and appearance properties for an item in a radio group.
 public struct RadioItemVM<ID: Hashable> {
   /// The unique identifier for the radio item.
   public var id: ID

Sources/ComponentsKit/Components/RadioGroup/UIKit/UKRadioGroup.swift

@@ -15,7 +15,7 @@ open class UKRadioGroup<ID: Hashable>: UIView, UKComponent, UIGestureRecognizerD
     }
   }
 
-  /// An identifier of the selected segment.
+  /// An identifier of the selected item.
   public var selectedId: ID? {
     didSet {
       guard self.selectedId != oldValue else { return }