[LyX/master] * UserGuide.lyx from Koji

[Pavel Sanda]

commit 4b5a6deb15cd9c969789a640328abd29111fbb36
Author: Pavel Sanda <sanda at lyx.org>
Date:   Thu Jan 26 01:02:28 2023 +0100

    * UserGuide.lyx from Koji

 lib/doc/ja/UserGuide.lyx |23968 +++++++++++++++++++++++++++++++++++-----------
 1 files changed, 18325 insertions(+), 5643 deletions(-)