+2023-02-16 HIRAOKA Kazuyuki <khi@users.osdn.me>
+
+ * README.ja.rd: add explanation of "sort by reminder"
+ thx > Andrei Sukhovskii san (qojop at tuta.io)
+
2022-12-28 HIRAOKA Kazuyuki <khi@users.osdn.me>
* index-j.html: add link to the last howm-1.4.*