Modernizing HttpRequest documentation.

sdk/lib/html/dart2js/html_dart2js.dart

 /// The Dart HTML library.
 library dart.dom.html;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:_collection-dev' hide Symbol;
 import 'dart:html_common';
 import 'dart:indexed_db';
 import 'dart:isolate';
 import 'dart:json' as json;
@@ skipping 11397 matching lines @@
   @DocsEditable
   static const EventStreamProvider<ProgressEvent> readyStateChangeEvent = const EventStreamProvider<ProgressEvent>('readystatechange');
 
   /**
    * General constructor for any type of request (GET, POST, etc).
    *
    * This call is used in conjunction with [open]:
    *
    *     var request = new HttpRequest();
    *     request.open('GET', 'http://dartlang.org')
-   *     request.on.load.add((event) => print('Request complete'));
+   *     request.onLoad.add((event) => print('Request complete'));
    *
    * is the (more verbose) equivalent of
    *
-   *     var request = new HttpRequest.get('http://dartlang.org',
-   *         (event) => print('Request complete'));
+   *     HttpRequest.getString('http://dartlang.org').then(
+   *         (result) => print('Request complete: $result'));
    */
   @DomName('XMLHttpRequest.XMLHttpRequest')
   @DocsEditable
   factory HttpRequest() {
     return HttpRequest._create_1();
   }
   static HttpRequest _create_1() => JS('HttpRequest', 'new XMLHttpRequest()');
 
   @DomName('XMLHttpRequest.DONE')
   @DocsEditable
@@ skipping 17839 matching lines @@
       _position = nextPosition;
       return true;
     }
     _current = null;
     _position = _array.length;
     return false;
   }
 
   T get current => _current;
 }