里程碑详情页添加里程碑描述

src/forge/Order/MilepostDetail.jsx

@@ -186,6 +186,8 @@ function MilepostDetail(props){
           <CheckProfile {...props} sureFunc={()=>{history.push(`/${owner}/${projectsId}/issues/${mileId}/new`)}} checklogin className="operateButton ml20">+ 创建疑修</CheckProfile>
         </div>
       </FlexAJ>}
+      {/* 里程碑描述 */}
+      <div className="color-grey-89 mt10">{milepost && milepost.description}</div>
       <div className="lists mt25">
         <div className="listheader">
           <div style={{display:"flex"}}>