update readme

Author: myl0204

README.md

@@ -27,14 +27,15 @@ export default {
 ## API
 Attribute | Description | Type | example
 ----|---|---|---
-comp(required)|A array contains all router components|Array|[{name: 'comp1', component: foo, label: tabName}, {name: 'comp2', component: bar, label: tabName1}]
+comp(required)|A array contains all router components|Array|[{name: 'comp1', component: foo}, {name: 'comp2', component: bar}]
 defalut-index(optional)|index of default component to dispaly, default to 0|Number| 1
-> note the `name` attribute in comp must same as the name in route,that is,you must identify a route with a name,see [Named Routes](https://router.vuejs.org/en/essentials/named-routes.html#) or you can pass the `path` attribute to it.`label` is the text in tab
+> note the `name` attribute in comp must same as the name in route,that is,you must identify a route with a name,see [Named Routes](https://router.vuejs.org/en/essentials/named-routes.html#) or you can pass the `path` attribute to it.
 ---
 中文版本：
 
 属性 | 描述 | 类型 | 例子
 ----|---|---|---
-comp(必需)|包含所有路由组件的数组|Array|[{name: 'comp1', component: foo, label: tabName}, {name: 'comp2', component: bar, label: tabName1}]
+comp(必需)|包含所有路由组件的数组|Array|[{name: 'comp1', component: foo}, {name: 'comp2', component: bar}]
 defalut-index(可选)|默认要跳转的路由索引，从0开始|Number| 1
-> comp属性中的name属性的值必须和路由name属性的值相同，也就是说，你必须给你的路由组件命名。相关信息[命名路由](https://router.vuejs.org/zh-cn/essentials/named-routes.html#)，或者你也可以传`path`参数进去。`label`属性则为tab显示的文本。
+> comp属性中的name属性的值必须和路由name属性的值相同，也就是说，你必须给你的路由组件命名。相关信息[命名路由](https://router.vuejs.org/zh-cn/essentials/named-routes.html#)，或者你也可以传`path`参数进去。
+##