message: Add comment and delint
diff: @@ -19,7 +19,6 @@ import React, {createRef} from 'react';
  import PropTypes from 'prop-types';
  import createReactClass from 'create-react-class';
  import { AllHtmlEntities } from 'html-entities';
  -
  import {linkifyElement} from '../../../HtmlUtils';
  import SettingsStore from "../../../settings/SettingsStore";
  import { _t } from "../../../languageHandler";
  @@ -129,6 +128,10 @@ module.exports = createReactClass({
  </div>;
  }
  + // The description includes &-encoded HTML entities, we decode those as React treats the thing as an
  + // opaque string. This does not allow any HTML to be injected into the DOM.
  + const description = AllHtmlEntities.decode(p["og:description"] || "");
  +
  const AccessibleButton = sdk.getComponent('elements.AccessibleButton');
  return (
  <div className="mx_LinkPreviewWidget" >
  @@ -137,7 +140,7 @@ module.exports = createReactClass({
  <div className="mx_LinkPreviewWidget_title"><a href={this.props.link} target="_blank" rel="noopener">{ p["og:title"] }</a></div>
  <div className="mx_LinkPreviewWidget_siteName">{ p["og:site_name"] ? (" - " + p["og:site_name"]) : null }</div>
  <div className="mx_LinkPreviewWidget_description" ref={this._description}>
  - { AllHtmlEntities.decode(p["og:description"] || "") }
  + { description }
  </div>
  </div>
  <AccessibleButton className="mx_LinkPreviewWidget_cancel" onClick={this.props.onCancelClick} aria-label={_t("Close preview")}>
  