# Contributors by commit history
https://github.com/mdn/content/commits/main/files/en-us/web/css/reference/selectors/_colon_optional/index.md

# Original Wiki contributors
rachelandrew
wbamberg
sideshowbarker
mfuji09
chrisdavidmills
ericwbailey
fscholz
mfluehr
cPhost
erikadoyle
MichaelTheriot
Sebastianz
MusikAnimal
kscarfone
Sheppy
teoli
FredB
McGurk
berkerpeksag
nimbupani