diff --git a/public/docs/dart/latest/quickstart.jade b/public/docs/dart/latest/quickstart.jade
index f76fe7c0d9..50b56e6f77 100644
--- a/public/docs/dart/latest/quickstart.jade
+++ b/public/docs/dart/latest/quickstart.jade
@@ -47,8 +47,7 @@ p.
   // PENDING: Create template? Link to pub/pubspec docs?
   // Is browser really needed?
 
-  p.
-    <b>Note:</b>
+  .alert.is-helpful.
     If you're using Dart's Dev channel, then your version of angular2
     will be higher than alpha 6. That's fine.