distances.append(self.symbol_to_distance("EOM"))
- # Since the Morse signals are encoded in the distance between calls, an
- # extra call is needed in order for receiver actually get the EOM and
- # see that the transmission has terminated.
+ # Since the Morse symbols are encoded in the distance between periods,
+ # an extra pulse is needed in order for the receiver to actually get
+ # the EOM and see that the transmission has terminated.
distances.append(0)
return distances