Merge branch 'online' of http://git.dayaedu.com/molingzhide/dy-admin-manager into online

src/views/vipClass/vipDetail/components/vipStudentList.vue

@@ -24,7 +24,7 @@
           <p>VIP退费规则：</p>
           <p>预计课程单价*课时数-课程标准单价*已完成课时数）*0.8</p>
         </div>
-        <el-button type="text" style="color: red"  icon="el-icon-question" slot="reference">退学说明</el-button>
+        <el-button type="text" style="color: red"  icon="el-icon-question" slot="reference">退费说明</el-button>
       </el-popover>
     </div>