Merge pull request #18147 from RageBill/master

Fixed typos and grammatical errors in Button and Tabs documentation.

components/button/demo/ghost.md

@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-`ghost` property will make button's background transparent, it is common used in colored background.
+`ghost` property will make button's background transparent, it is commonly used in colored background.
 
 ```jsx
 import { Button } from 'antd';

components/tabs/demo/card.md

@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-Another type Tabs, which doesn't support vertical mode.
+Another type of Tabs, which doesn't support vertical mode.
 
 ```jsx
 import { Tabs } from 'antd';

components/tabs/demo/custom-tab-bar.md

@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-use react-sticky.
+Use react-sticky.
 
 ```jsx
 import { Tabs } from 'antd';

components/tabs/demo/size.md

@@ -11,7 +11,7 @@ title:
 
 ## en-US
 
-Large size tabs are usally used in page header, and small size could be used in Modal.
+Large size tabs are usually used in page header, and small size could be used in Modal.
 
 ```jsx
 import { Tabs, Radio } from 'antd';