protocol: clarify scale expecations
Since the positivity of zero is debatable, and, in some cases scale was simply underspecified, clarify the situation.
Signed-off-by: Ben Widawsky ben@bwidawsk.net
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
Since the positivity of zero is debatable, and, in some cases scale was simply underspecified, clarify the situation.
Signed-off-by: Ben Widawsky ben@bwidawsk.net