Dart SDK Spelling b, c, and d.

sdk/lib/io/http_parser.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.
 
 part of dart.io;
 
 // Global constants.
 class _Const {
   // Bytes for "HTTP".
   static const HTTP = const [72, 84, 84, 80];
@@ skipping 787 matching lines @@
 
   void _onData(List<int> buffer) {
     _socketSubscription.pause();
     assert(_buffer == null);
     _buffer = buffer;
     _index = 0;
     _parse();
   }
 
   void _onDone() {
-    // onDone cancles the subscription.
+    // onDone cancels the subscription.
     _socketSubscription = null;
     if (_state == _State.CLOSED || _state == _State.FAILURE) return;
 
     if (_incoming != null) {
       if (_state != _State.UPGRADED &&
           !(_state == _State.START && !_requestParser) &&
           !(_state == _State.BODY && !_chunked && _transferLength == -1)) {
         _bodyController.addError(
             new HttpException("Connection closed while receiving data"));
       }
@@ skipping 228 matching lines @@
     }
   }
 
   void _reportError(error, [stackTrace]) {
     if (_socketSubscription != null) _socketSubscription.cancel();
     _state = _State.FAILURE;
     _controller.addError(error, stackTrace);
     _controller.close();
   }
 }