Board Thread:Support Requests - Designing Your Wikia/@comment-29559965-20160918162428

I'm an admin of a wiki, and I saw admins doing this in the Gumball wiki:

So my question is, how do you customize your comments like that? If someone could help, that would be great. (I don't feel the need to link the wiki, because this is more general.)

Thanks, ~kalev05 