Reword "speaker hasn't registered" message
It's ambiguous to people who don't know wafer's data model.
Fixes: #38 (closed) Forwarded: https://github.com/CTPUG/wafer/pull/411
It's ambiguous to people who don't know wafer's data model.
Fixes: #38 (closed) Forwarded: https://github.com/CTPUG/wafer/pull/411