Github user jondong commented on a diff in the pull request:
https://github.com/apache/incubator-weex-site/pull/6#discussion_r149261542
--- Diff: source/references/components/indicator.md ---
@@ -10,23 +10,24 @@ version: 2.1
### Summary
-This component must be used as a subcomponent of a
[`slider`](./slider.html) component.
+The `<indicator>` component usually used to show an indicator effect, it
must be used as a subcomponent of a [`slider`](./slider.html) component.
--- End diff --
The `indicator` component is to present the indicator in a `slider`, and it
must be used as a child component for a dedicated `slider` component.
---
