Can now correctly add documentation to constructors.

sdk/lib/web_audio/dartium/web_audio_dartium.dart

 library web_audio;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:html';
 import 'dart:html_common';
 import 'dart:nativewrappers';
 // DO NOT EDIT
 // Auto-generated dart:audio library.
 
@@ skipping 885 matching lines @@
 // BSD-style license that can be found in the LICENSE file.
 
 // WARNING: Do not edit - generated code.
 
 
 @DocsEditable
 @DomName('OfflineAudioContext')
 class OfflineAudioContext extends AudioContext implements EventTarget {
   OfflineAudioContext.internal() : super.internal();
 
+  @DomName('OfflineAudioContext.OfflineAudioContext')
   @DocsEditable
   factory OfflineAudioContext(int numberOfChannels, int numberOfFrames, num sampleRate) {
     return OfflineAudioContext._create_1(numberOfChannels, numberOfFrames, sampleRate);
   }
 
   @DocsEditable
   static OfflineAudioContext _create_1(numberOfChannels, numberOfFrames, sampleRate) native "OfflineAudioContext__create_1constructorCallback";
 
 }
 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
@@ skipping 204 matching lines @@
 
 // WARNING: Do not edit - generated code.
 
 
 @DocsEditable
 @DomName('WaveTable')
 class WaveTable extends NativeFieldWrapperClass1 {
   WaveTable.internal();
 
 }