docs:添加注释，修改参数名

src/modules/teach-tool/paper-manage/OperatePaper.jsx

@@ -2,7 +2,7 @@
  * @Author: yuananting
  * @Date: 2021-03-27 16:15:13
  * @LastEditors: yuananting
- * @LastEditTime: 2021-06-08 10:18:44
+ * @LastEditTime: 2021-06-08 17:01:16
  * @Description: 助学工具-新建/复制/编辑试卷
  * @Copyrigh: © 2020 杭州杰竞科技有限公司 版权所有
  */
@@ -69,7 +69,7 @@ class OperatePaper extends Component {
       },
       selectQuestionModal: null,
       paperPreviewModal: null,
-      quickSortModalVisible: false,
+      quickSortModalVisible: false,  // 快捷排序弹窗显隐
       selectQuestionList: [],
       currentOperate: "",
       currentNav: "",
@@ -731,7 +731,7 @@ class OperatePaper extends Component {
       INDEFINITE_CHOICE: "【不定项选择题】",
     };
 
-    const columns = [
+    const typeColumns = [
       {
         title: "题型",
         dataIndex: "typeKey",
@@ -931,7 +931,7 @@ class OperatePaper extends Component {
               rowClassName="table-row-style"
               style={{marginTop: '24px'}}
               showHeader={false}
-              columns={columns}
+              columns={typeColumns}
               dataSource={sorterTypeList}
               pagination={false}
             />