update spin document

components/spin/demo/delayAndDebounce.md

@@ -25,7 +25,8 @@ const Card = React.createClass({
   },
   render() {
     const container = (
-      <Alert message="Alert message title"
+      <Alert
+        message="Alert message title"
         description="Further details about the context of this alert."
         type="info"
       />

components/spin/demo/nested.md

@@ -25,7 +25,8 @@ const Card = React.createClass({
   },
   render() {
     const container = (
-      <Alert message="Alert message title"
+      <Alert
+        message="Alert message title"
         description="Further details about the context of this alert."
         type="info"
       />

components/spin/demo/tip.md

@@ -18,7 +18,8 @@ import { Spin, Alert } from 'antd';
 
 ReactDOM.render(
   <Spin tip="Loading...">
-    <Alert message="Alert message title"
+    <Alert
+      message="Alert message title"
       description="Further details about the context of this alert."
       type="info"
     />

components/spin/index.en-US.md

@@ -4,16 +4,14 @@ type: Feedback
 title: Spin
 ---
 
-A Spin is used for displaying loading state of a page or a block.
+A spinner for displaying loading state of a page or a section.
 
 ## When To Use
 
 When part of the page is waiting for asynchronous data or during a rendering process, an appropriate loading animation can effectively alleviate users' inquietude.
 
-
 ## API
 
-
 | Property      | Type           | Default      | Description         |
 |------------|----------------|-------------|--------------|
 | size       | enum           | default     | Size of dot in spin component, available in `small`, `default` and `large`. |

components/spin/index.zh-CN.md

@@ -11,10 +11,8 @@ subtitle: 加载中
 
 页面局部处于等待异步数据或正在渲染过程时，合适的加载动效会有效缓解用户的焦虑。
 
-
 ## API
 
-
 | 参数       | 类型           | 默认值      | 说明         |
 |------------|----------------|-------------|--------------|
 | size       | enum           | default     | spin组件中点的大小，可选值为 small default large |