fix copy & paste error in ptypes.py
fix copy & paste error in ptypes.py

SPICE/spice-protocol,vdiot/spice-protocol,SPICE/spice-protocol,SPICE/spice-protocol,fgouget/spice-protocol,vdiot/spice-protocol,vdiot/spice-protocol,fgouget/spice-protocol,fgouget/spice-protocol