子テーマの作り方

超初級の質問をお許しください。
子テーマを作ったほうがよいと知ったので、作ってみましたが
反映されません。
mh-magazine-liteを使っています。
themes/mh-magazine-lite-childを制作し、その中に

/*****
Theme Name: MH Magazine lite Child
Theme URI: http://www.mhthemes.com/themes/mh/magazine-lite-child/
Description: MH Magazine lite is a free responsive magazine, dynamic news or blog WordPress theme for modern online magazines, news websites, professional blogs and other editorial websites. If you would like to have more features, custom widgets and options to customize your website, you can upgrade to the premium version of MH Magazine. You can also learn more about this dynamic magazine WordPress theme on the MH Themes website.
Author: MH Themes
Version: 2.3.1
Tags: responsive-layout, fluid-layout, flexible-header, two-columns, left-sidebar, right-sidebar, custom-background, custom-colors, custom-header, custom-menu, featured-images, theme-options, threaded-comments, translation-ready, rtl-language-support, black, white, gray, red, dark, light
Text Domain: mh-magazine-lite-child
Domain Path: /languages/
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Credits: You may remove the link in the footer, but we would appreciate any attribution to our work!
*****/
@import url(?../mh-magazine-lite/style.css?);

と記入しました。

どこかおかしいところはないでしょうか？
これで大丈夫なのでしょうか？

よろしくお願い致します。