added comments to UIDevice extension

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

VDS/Extensions/UIDevice.swift

@@ -9,6 +9,8 @@ import Foundation
 import UIKit
 
 extension UIDevice {
+    
+    /// Helper property to see if your current device running is an iPad or not
     public static var isIPad: Bool {
         UIDevice.current.userInterfaceIdiom == .pad
     }