chore: fix typo (#2673)

Author: JeremieLitzler

questions/323-prop-validation/README.md

@@ -1,7 +1,7 @@
 <!--info-header-start--><h1>Prop Validation <img src="https://img.shields.io/badge/-easy-7aad0c" alt="easy"/> <img src="https://img.shields.io/badge/-%23Components-999" alt="#Components"/></h1><blockquote><p>By Lov`u`e <a href="https://github.com/heappynd" target="_blank">@heappynd</a></p></blockquote><p><a href="https://sfc.vuejs.org/#eNqNjs0KwjAQhF9l2ZNCae4lFPQJfIBc/NlCwSRLshEk5N0liSiIhx5ndr+ZyXhgHh+JcEIdr2FlgUiSeDbBuNWyDwLHJOIdLMFbMDiqritlsL5p1cnGNEPI8v0s1BwA3QnVpFafKw74zfq74EbL6ugUPMdd7mHyZJogl6HKst824NJq5t6m1Vv+zikvE+Rixg==" target="_blank"><img src="https://img.shields.io/badge/-Take%20the%20Challenge-213547?logo=vue.js&logoColor=42b883" alt="Take the Challenge"/></a> &nbsp;&nbsp;&nbsp;<a href="./README.zh-CN.md" target="_blank"><img src="https://img.shields.io/badge/-%E7%AE%80%E4%BD%93%E4%B8%AD%E6%96%87-gray" alt="简体中文"/></a> </p><!--info-header-end-->
 
 
-Please validate the `type` prop of the `Button` component. it's accept the following strings `primary | ghost | dashed | link | text | default` only and the default value is `default`.
+Please validate the `type` prop of the `Button` component. it accepts the following strings `primary | ghost | dashed | link | text | default` only and the default value is `default`.
 
 ```vue
 <script setup>