pkg/unittest: Removed references to expectAsync[Until]X in docs

pkg/unittest/lib/html_individual_config.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-/**
- * A unit test library for running groups of tests in a browser, instead of the
- * entire test file. This is especially used for large tests files that have
- * many subtests, so we can mark groups as failing at a finer granularity than
- * the entire test file.
- *
- * To use, import this file, and call [useHtmlIndividualConfiguration] at the
- * start of your set sequence. Important constraint: your group descriptions
- * MUST NOT contain spaces.
- */
+/// A unit test library for running groups of tests in a browser, instead of the
+/// entire test file. This is especially used for large tests files that have
+/// many subtests, so we can mark groups as failing at a finer granularity than
+/// the entire test file.
+///
+/// To use, import this file, and call [useHtmlIndividualConfiguration] at the
+/// start of your set sequence. Important constraint: your group descriptions
+/// MUST NOT contain spaces.
 library unittest.html_individual_config;
 
 import 'dart:html';
 import 'unittest.dart' as unittest;
 import 'html_config.dart' as htmlconfig;
 
 class HtmlIndividualConfiguration extends htmlconfig.HtmlConfiguration {
   HtmlIndividualConfiguration(bool isLayoutTest): super(isLayoutTest);
 
   void onStart() {
@@ skipping 17 matching lines @@
     super.onStart();
   }
 }
 
 void useHtmlIndividualConfiguration([bool isLayoutTest = false]) {
   unittest.unittestConfiguration = isLayoutTest ? _singletonLayout : _singletonNotLayout;
 }
 
 final _singletonLayout = new HtmlIndividualConfiguration(true);
 final _singletonNotLayout = new HtmlIndividualConfiguration(false);