Whats up with the signature?

It works well, although, there is an odd dash with signature field for every message sent. Strange that there has to be a dash after the message for a signature. Setup did not allow be to proceed without a name. Then the test text I sent myself had that signature. After removing the name, there is a dash after every message sent -

Branding Iron about Delayd: Schedule Messages to Send in the Future, v1.5