Fix documentation for pick/play race on PlayerSummary.
Fix documentation for pick/play race on PlayerSummary.

GraylinKim/sc2reader,StoicLoofah/sc2reader,StoicLoofah/sc2reader,GraylinKim/sc2reader,vlaufer/sc2reader,vlaufer/sc2reader,ggtracker/sc2reader,ggtracker/sc2reader