=over 4
-=item L<IPC::MorseSignals::Emitter> is a base class for emitters ;
+=item *
-=item L<IPC::MorseSignals::Receiver> is a base class for receivers.
+L<IPC::MorseSignals::Emitter> is a base class for emitters ;
+
+=item *
+
+L<IPC::MorseSignals::Receiver> is a base class for receivers.
=back