diff --git a/components/radio/demo/size.md b/components/radio/demo/size.md
index 0dcab55ef8..860c72d68b 100644
--- a/components/radio/demo/size.md
+++ b/components/radio/demo/size.md
@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-There are three kinds of combination, large medium and small. It can coordinate with input box.
+There are three sizes available: large, medium, and small. It can coordinate with input box.
 
 ```jsx
 import { Radio } from 'antd';
@@ -21,26 +21,26 @@ const RadioGroup = Radio.Group;
 ReactDOM.render(<div>
   <div>
     <RadioGroup defaultValue="a" size="large">
-      <RadioButton value="a">杭州</RadioButton>
-      <RadioButton value="b">上海</RadioButton>
-      <RadioButton value="c">北京</RadioButton>
-      <RadioButton value="d">成都</RadioButton>
+      <RadioButton value="a">Hangzhou</RadioButton>
+      <RadioButton value="b">Shanghai</RadioButton>
+      <RadioButton value="c">Beijing</RadioButton>
+      <RadioButton value="d">Chengdu</RadioButton>
     </RadioGroup>
   </div>
   <div style={{ marginTop: 16 }}>
     <RadioGroup defaultValue="a">
-      <RadioButton value="a">杭州</RadioButton>
-      <RadioButton value="b">上海</RadioButton>
-      <RadioButton value="c">北京</RadioButton>
-      <RadioButton value="d">成都</RadioButton>
+      <RadioButton value="a">Hangzhou</RadioButton>
+      <RadioButton value="b">Shanghai</RadioButton>
+      <RadioButton value="c">Beijing</RadioButton>
+      <RadioButton value="d">Chengdu</RadioButton>
     </RadioGroup>
   </div>
   <div style={{ marginTop: 16 }}>
     <RadioGroup defaultValue="a" size="small">
-      <RadioButton value="a">杭州</RadioButton>
-      <RadioButton value="b">上海</RadioButton>
-      <RadioButton value="c">北京</RadioButton>
-      <RadioButton value="d">成都</RadioButton>
+      <RadioButton value="a">Hangzhou</RadioButton>
+      <RadioButton value="b">Shanghai</RadioButton>
+      <RadioButton value="c">Beijing</RadioButton>
+      <RadioButton value="d">Chengdu</RadioButton>
     </RadioGroup>
   </div>
 </div>, mountNode);