Rolls a feature back to an earlier version. The button stays off until
there's a note saying why: the note is kept with the version, for
whoever reads the history next. Only settings go back, so a version made
by an instructions change says the instructions stay as they are now.
Rolls a feature back to an earlier version. The button stays off until there's a note saying why: the note is kept with the version, for whoever reads the history next. Only settings go back, so a version made by an instructions change says the instructions stay as they are now.