one-liners for a few polymer-related libraries

pkg/mdv/lib/mdv.dart

Index: pkg/mdv/lib/mdv.dart
diff --git a/pkg/mdv/lib/mdv.dart b/pkg/mdv/lib/mdv.dart
index ee27616e66e1cb12ff6c3aa9db6994d62afd0e00..6e90a77a1b8f21d2852b23369a376ff1aaee5ff2 100644
--- a/pkg/mdv/lib/mdv.dart
+++ b/pkg/mdv/lib/mdv.dart
@@ -4,8 +4,13 @@
 
 // TODO(jmesserly): more commentary here.
 /**
- * This library provides access to Model-Driven-Views APIs on HTML elements.
- * More information can be found at: <https://github.com/Polymer/mdv>.
+ * Template and node binding for HTML elements.
+ *
+ * This library provides access to the Polymer project's
+ * [Template Binding](http://www.polymer-project.org/platform/template.html) and
+ * [Node.bind()](http://www.polymer-project.org/platform/node_bind.html) APIs.
+ * Find more information at the
+ * [Polymer.dart homepage](https://www.dartlang.org/polymer-dart/).
  */
 library mdv;