Improve the docs for the game_events_debugger.
Improve the docs for the game_events_debugger.

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