     }
 
     public var displaysWebViewTitle: Bool = false
+
+    // MARK: Private properties
 
     private lazy var _webView: WKWebView = { [unowned self] in
         // FIXME: prevent Swift bug, lazy property initialized twice from `init(coder:)`

        self.init(urlRequest: NSURLRequest(URL: url))
    }

    public required init(coder aDecoder: NSCoder) {
        self.configuration = WKWebViewConfiguration()
        self.urlRequest = NSURLRequest(URL: NSURL(string: "")!)



///  An instance of `WebViewController` displays interactive web content.
public class WebViewController: UIViewController {

    // MARK: Properties

