docs(quickstart): reboot - final review

Author: wardbell

public/docs/ts/latest/quickstart.jade

@@ -52,5 +52,5 @@ a#typescript
   if you prefer.
 // 
   [Dart](../../dart/latest)
-  <a href="https://github.com/angular/dart/latest" target="_blank" title="Dart">Dart</a> if you prefer.
+  or <a href="https://github.com/angular/dart/latest" target="_blank" title="Dart">Dart</a> if you prefer.