Dart SDK Spelling b, c, and d.

sdk/lib/io/http_impl.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;
 
 const int _OUTGOING_BUFFER_SIZE = 8 * 1024;
 
 typedef void _BytesConsumer(List<int> bytes);
 
@@ skipping 863 matching lines @@
     } else {
       _consume(chunk.sublist(start, end - start));
     }
   }
 
   void close() {}
 }
 
 // The _HttpOutgoing handles all of the following:
 //  - Buffering
-//  - GZip compressionm
+//  - GZip compression
 //  - Content-Length validation.
 //  - Errors.
 //
 // Most notable is the GZip compression, that uses a double-buffering system,
 // one before gzip (_gzipBuffer) and one after (_buffer).
 class _HttpOutgoing implements StreamConsumer<List<int>> {
   static const List<int> _footerAndChunk0Length = const [
     _CharCode.CR,
     _CharCode.LF,
     0x30,
@@ skipping 953 matching lines @@
         ..contentLength = 0;
     });
   }
 
   // Return a live connection to the idle pool.
   void _returnConnection(_HttpClientConnection connection) {
     _connectionTargets[connection.key].returnConnection(connection);
     _connectionsChanged();
   }
 
-  // Remove a closed connnection from the active set.
+  // Remove a closed connection from the active set.
   void _connectionClosed(_HttpClientConnection connection) {
     connection.stopTimer();
     var connectionTarget = _connectionTargets[connection.key];
     if (connectionTarget != null) {
       connectionTarget.connectionClosed(connection);
       if (connectionTarget.isEmpty) {
         _connectionTargets.remove(connection.key);
       }
       _connectionsChanged();
     }
@@ skipping 970 matching lines @@
   const _RedirectInfo(this.statusCode, this.method, this.location);
 }
 
 String _getHttpVersion() {
   var version = Platform.version;
   // Only include major and minor version numbers.
   int index = version.indexOf('.', version.indexOf('.') + 1);
   version = version.substring(0, index);
   return 'Dart/$version (dart:io)';
 }