Original sentence "The most convenient way to do this is:" is not ended before starting next paragraph at the beginning.
See https://www.mediawiki.org/w/index.php?title=OOUI/Using_OOUI_in_MediaWiki&diff=prev&oldid=5999649
Assuming "The most convenient way to do this is using the following." --Christian 🇫🇷 FR (talk) 12:46, 23 June 2023 (UTC)