Change generic comment syntax to real generic syntax.

lib/src/stream_sink_transformer.dart

 // Copyright (c) 2016, 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:async';
 
 import 'stream_sink_transformer/handler_transformer.dart';
 import 'stream_sink_transformer/stream_transformer_wrapper.dart';
 import 'stream_sink_transformer/typed.dart';
 
@@ skipping 36 matching lines @@
   /// transform them and pass the transformed versions to [sink].
   StreamSink<S> bind(StreamSink<T> sink);
 
   /// Creates a wrapper that coerces the type of [transformer].
   ///
   /// This soundly converts a [StreamSinkTransformer] to a
   /// `StreamSinkTransformer<S, T>`, regardless of its original generic type.
   /// This means that calls to [StreamSink.add] on the returned sink may throw a
   /// [CastError] if the argument type doesn't match the reified type of the
   /// sink.
-  static StreamSinkTransformer/*<S, T>*/ typed/*<S, T>*/(
+  static StreamSinkTransformer<S, T> typed<S, T>(
           StreamSinkTransformer transformer) =>
-      transformer is StreamSinkTransformer/*<S, T>*/
+      transformer is StreamSinkTransformer<S, T>
           ? transformer
           : new TypeSafeStreamSinkTransformer(transformer);
 }