add todo comment

packages/app/src/components/PageEditor/LinkEditModal.jsx

@@ -2,8 +2,8 @@ import React from 'react';
 
 import path from 'path';
 
-import PropTypes from 'prop-types';
 import { useTranslation } from 'next-i18next';
+import PropTypes from 'prop-types';
 import {
   Modal,
   ModalHeader,
@@ -308,6 +308,7 @@ class LinkEditModal extends React.PureComponent {
                 </button>
                 <Popover trigger="focus" placement="right" isOpen={this.state.isPreviewOpen} target="preview-btn" toggle={this.toggleIsPreviewOpen}>
                   <PopoverBody>
+                    {/* TODO: Omit withLoadingSppiner / refer to https://github.com/weseek/growi/pull/6271 */}
                     <PreviewWithSuspense setMarkdown={this.setMarkdown} markdown={this.state.markdown} pagePath={pagePath} error={this.state.previewError} />
                   </PopoverBody>
                 </Popover>