Add link to the API reference. (vuejs#328)

patrickdavey · kazupon · commit cd1dbb88a1cc · 2016-06-27T01:17:12.000+09:00
diff --git a/src/guide/instance.md b/src/guide/instance.md
@@ -16,7 +16,7 @@ var vm = new Vue({
 
 A Vue instance is essentially a **ViewModel** as defined in the [MVVM pattern](https://en.wikipedia.org/wiki/Model_View_ViewModel), hence the variable name `vm` you will see throughout the docs.
 
-When you instantiate a Vue instance, you need to pass in an **options object** which can contain options for data, template, element to mount on, methods, lifecycle callbacks and more. The full list of options can be found in the API reference.
+When you instantiate a Vue instance, you need to pass in an **options object** which can contain options for data, template, element to mount on, methods, lifecycle callbacks and more. The full list of options can be found in the [API reference](/api).
 
 The `Vue` constructor can be extended to create reusable **component constructors** with pre-defined options:
 
