Style conventions, copyright and AUTHORS.

pkgs/markdown/AUTHORS

diff --git a/pkgs/markdown/AUTHORS b/pkgs/markdown/AUTHORS
new file mode 100644
index 0000000..74ad8d8
--- /dev/null
+++ b/pkgs/markdown/AUTHORS
@@ -0,0 +1,8 @@
+# Below is a list of people and organizations that have contributed
+# to the Dart project. Names should be added to the list like so:
+#
+#   Name/Organization <email address>
+
+Google Inc.
+
+David Peek <ninjascript@gmail.com>

pkgs/markdown/lib/src/classify/dart.dart

diff --git a/pkgs/markdown/lib/src/classify/dart.dart b/pkgs/markdown/lib/src/classify/dart.dart
index 2b67f9c..bf9c942 100644
--- a/pkgs/markdown/lib/src/classify/dart.dart
+++ b/pkgs/markdown/lib/src/classify/dart.dart
@@ -1,3 +1,7 @@
+// Copyright (c) 2012, 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.
+
 library classify;
 
 import 'package:analyzer_experimental/src/generated/java_core.dart';
@@ -27,7 +31,9 @@
   while (token.type != TokenType.EOF) {
     // If not a token and not whitespace assume comment. 
     var comment = src.slice(pos, token.offset);
-    if (comment.trim().length > 0) out.add('<span class="${Classification.COMMENT}">$comment</span>');
+    if (comment.trim().length > 0) {
+      out.add('<span class="${Classification.COMMENT}">$comment</span>');
+    }
     else out.add(comment);
     pos = token.end;