See https://epidoc.stoa.org/gl/dev/supp-commentary.html for review.
Check out the “sqbrackets-correction-(ticket-191)” branch on GitHub (https://github.com/EpiDoc/Stylesheets/tree/sqbrackets-correction-(ticket-191)) for review.
See discussion here: https://www.jiscmail.ac.uk/cgi-bin/wa-jisc.exe?A2=EPIDOC-MARKUP;e8442bf9.2608
Improve supp-commentary