Update customize-webviews.md

Author: oldalton

articles/active-directory/develop/customize-webviews.md

@@ -98,7 +98,7 @@ Objective-C
 ```objc
 UIViewController *myParentController = ...;
 WKWebView *myCustomWebView = ...;
-MSALWebviewParameters *webViewParameters = [[MSALWebviewParameters alloc] initWithParentViewController:myParentController];
+MSALWebviewParameters *webViewParameters = [[MSALWebviewParameters alloc] initWithAuthPresentationViewController:myParentController];
 webViewParameters.webviewType = MSALWebviewTypeWKWebView;
 webViewParameters.customWebview = myCustomWebView;
 MSALInteractiveTokenParameters *interactiveParameters = [[MSALInteractiveTokenParameters alloc] initWithScopes:@[@"myscope"] webviewParameters:webViewParameters];
@@ -109,7 +109,7 @@ Swift
 ```swift
 let myParentController: UIViewController = ...
 let myCustomWebView: WKWebView = ...
-let webViewParameters = MSALWebviewParameters(parentViewController: myParentController)
+let webViewParameters = MSALWebviewParameters(authPresentationViewController: myParentController)
 webViewParameters.webviewType = MSALWebviewType.wkWebView
 webViewParameters.customWebview = myCustomWebView
 let interactiveParameters = MSALInteractiveTokenParameters(scopes: ["myscope"], webviewParameters: webViewParameters)