fix internal link on component

Author: kazupon

source/guide/components.md

@@ -145,7 +145,7 @@ Some HTML elements, for example `<table>`, has restrictions on what elements can
 
 Every component instance has its own **isolated scope**. This means you cannot (and should not) directly reference parent data in a child component's template. Data can be passed down to child components using **props**.
 
-A "prop" is a field on a component's data that is expected to be passed down from its parent component. A child component needs to explicitly declare the props it expects to receive using the [`props` option](/api/options.html#props):
+A "prop" is a field on a component's data that is expected to be passed down from its parent component. A child component needs to explicitly declare the props it expects to receive using the [`props` option](/api/#props):
 
 ``` js
 Vue.component('child', {