Change generic comment syntax to real generic syntax.

lib/src/typed_stream_transformer.dart

Index: lib/src/typed_stream_transformer.dart
diff --git a/lib/src/typed_stream_transformer.dart b/lib/src/typed_stream_transformer.dart
index 2fb20c468e215816c82e2f5b78247c449e70c9b2..bda68ae2f3d584e9f545a6a5f393684d66b65030 100644
--- a/lib/src/typed_stream_transformer.dart
+++ b/lib/src/typed_stream_transformer.dart
@@ -12,9 +12,9 @@ import 'delegate/stream.dart';
 /// regardless of its original generic type, by asserting that the events
 /// emitted by the transformed stream are instances of `T` whenever they're
 /// provided. If they're not, the stream throws a [CastError].
-StreamTransformer/*<S, T>*/ typedStreamTransformer/*<S, T>*/(
-        StreamTransformer transformer) =>
-    transformer is StreamTransformer/*<S, T>*/
+StreamTransformer<S, T>
+    typedStreamTransformer<S, T>(StreamTransformer transformer) => transformer
+            is StreamTransformer<S, T>
         ? transformer
         : new _TypeSafeStreamTransformer(transformer);