Stoppp using trippple consonants

tests/lib_strong/html/svgelement_test.dart

 // Copyright (c) 2011, 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.
 
 import 'dart:html';
 import 'dart:svg' as svg;
 
 import 'package:expect/minitest.dart';
 
 main() {
@@ skipping 57 matching lines @@
     test('empty', () {
       expect(() => new svg.SvgElement.svg(""), throwsStateError);
     });
 
     test('too many elements', () {
       expect(() => new svg.SvgElement.svg("<circle></circle><path></path>"),
           throwsStateError);
     });
   });
 
-  // Unfortunately, because the filtering mechanism in unitttest is a regex done
+  // Unfortunately, because the filtering mechanism in unittest is a regex done
   group('supported_animate', () {
     test('supported', () {
       expect(svg.AnimateElement.supported, true);
     });
   });
 
   group('supported_animateMotion', () {
     test('supported', () {
       expect(svg.AnimateMotionElement.supported, true);
     });
@@ skipping 392 matching lines @@
   group('PathElement', () {
     test('pathSegList', () {
       svg.PathElement path =
           new svg.SvgElement.svg('<path d="M 100 100 L 300 100 L 200 300 z"/>');
       for (var seg in path.pathSegList) {
         expect(seg is svg.PathSeg, isTrue);
       }
     });
   });
 }