Fix substitution

Signed-off-by: Michal Čihař <michal@cihar.com>
Translated using Weblate (Japanese)

Currently translated at 60.9% (637 of 1045 strings)

[CI skip]
Merge remote-tracking branch 'origin/master'
Merge branch 'master' into bootstrap
Merge remote-tracking branch 'origin/master' into bootstrap