Merge pull request #15420 from akaguny/patch-1

docs(tabs): onTabClick description

components/tabs/index.en-US.md

@@ -36,7 +36,9 @@ Ant Design has 3 types of Tabs for different situations.
 | onEdit | Callback executed when tab is added or removed. Only works while `type="editable-card"` | (targetKey, action): void | - |
 | onNextClick | Callback executed when next button is clicked | Function | - |
 | onPrevClick | Callback executed when prev button is clicked | Function | - |
-| onTabClick | Callback executed when tab is clicked | Function | - |
+| onTabClick | Callback executed when tab is clicked | Function(key: string, event: MouseEvent) | - |
+
+More option at [rc-tabs option](https://github.com/react-component/tabs#tabs)
 
 ### Tabs.TabPane
 
@@ -45,3 +47,5 @@ Ant Design has 3 types of Tabs for different situations.
 | forceRender | Forced render of content in tabs, not lazy render after clicking on tabs | boolean | false |
 | key | TabPane's key | string | - |
 | tab | Show text in TabPane's head | string\|ReactNode | - |
+
+More option at [rc-tabs option](https://github.com/react-component/tabs#tabpane)