Yes. Not easy to google! From the sed manual ('man sed'): s/regular expression/replacement/flags – Substitute the replacement string for the first instance o

Yes. Not easy to google! From the sed manual ('man sed'): s/regular expression/replacement/flags – Substitute the replacement string for the first instance of the regular expression in the pattern space. ... g – Make the substitution for all non-overlapping matches of the regular expression, not just the first one.