Clarify comments on raft_log_entry_t.
Clarify comments on raft_log_entry_t.

rrampage/rethinkdb,scripni/rethinkdb,dparnell/rethinkdb,mbroadst/rethinkdb,spblightadv/rethinkdb,sontek/rethinkdb,sebadiaz/rethinkdb,niieani/rethinkdb,mbroadst/rethinkdb,mquandalle/rethinkdb,bpradipt/rethinkdb,KSanthanam/rethinkdb,victorbriz/rethinkdb,elkingtonmcb/rethinkdb,jmptrader/rethinkdb,alash3al/rethinkdb,Qinusty/rethinkdb,captainpete/rethinkdb,ayumilong/rethinkdb,mquandalle/rethinkdb,AntouanK/rethinkdb,jmptrader/rethinkdb,sbusso/rethinkdb,ajose01/rethinkdb,victorbriz/rethinkdb,scripni/rethinkdb,Wilbeibi/rethinkdb,gavioto/rethinkdb,mbroadst/rethinkdb,wkennington/rethinkdb,tempbottle/rethinkdb,elkingtonmcb/rethinkdb,JackieXie168/rethinkdb,sontek/rethinkdb,bchavez/rethinkdb,alash3al/rethinkdb,Wilbeibi/rethinkdb,victorbriz/rethinkdb,niieani/rethinkdb,RubenKelevra/rethinkdb,ayumilong/rethinkdb,matthaywardwebdesign/rethinkdb,sbusso/rethinkdb,Wilbeibi/rethinkdb,greyhwndz/rethinkdb,matthaywardwebdesign/rethinkdb,catroot/rethinkdb,captainpete/rethinkdb,captainpete/rethinkdb,elkingtonmcb/rethinkdb,alash3al/rethinkdb,4talesa/rethinkdb,KSanthanam/rethinkdb,jmptrader/rethinkdb,tempbottle/rethinkdb,matthaywardwebdesign/rethinkdb,yaolinz/rethinkdb,AntouanK/rethinkdb,lenstr/rethinkdb,Qinusty/rethinkdb,bchavez/rethinkdb,yaolinz/rethinkdb,captainpete/rethinkdb,ayumilong/rethinkdb,sbusso/rethinkdb,jmptrader/rethinkdb,sebadiaz/rethinkdb,scripni/rethinkdb,mbroadst/rethinkdb,KSanthanam/rethinkdb,greyhwndz/rethinkdb,ayumilong/rethinkdb,JackieXie168/rethinkdb,yaolinz/rethinkdb,tempbottle/rethinkdb,ayumilong/rethinkdb,sontek/rethinkdb,mquandalle/rethinkdb,eliangidoni/rethinkdb,greyhwndz/rethinkdb,pap/rethinkdb,sontek/rethinkdb,JackieXie168/rethinkdb,AntouanK/rethinkdb,ajose01/rethinkdb,gavioto/rethinkdb,bchavez/rethinkdb,mcanthony/rethinkdb,mbroadst/rethinkdb,Qinusty/rethinkdb,rrampage/rethinkdb,mcanthony/rethinkdb,bpradipt/rethinkdb,eliangidoni/rethinkdb,losywee/rethinkdb,rrampage/rethinkdb,AntouanK/rethinkdb,bpradipt/rethinkdb,Wilbeibi/rethinkdb,AntouanK/rethinkdb,spblightadv/rethinkdb,dparnell/rethinkdb,losywee/rethinkdb,grandquista/rethinkdb,ayumilong/rethinkdb,dparnell/rethinkdb,KSanthanam/rethinkdb,mcanthony/rethinkdb,alash3al/rethinkdb,pap/rethinkdb,4talesa/rethinkdb,yakovenkodenis/rethinkdb,spblightadv/rethinkdb,grandquista/rethinkdb,captainpete/rethinkdb,rrampage/rethinkdb,jmptrader/rethinkdb,sontek/rethinkdb,mcanthony/rethinkdb,KSanthanam/rethinkdb,elkingtonmcb/rethinkdb,yakovenkodenis/rethinkdb,RubenKelevra/rethinkdb,dparnell/rethinkdb,Qinusty/rethinkdb,alash3al/rethinkdb,robertjpayne/rethinkdb,mquandalle/rethinkdb,mcanthony/rethinkdb,spblightadv/rethinkdb,mquandalle/rethinkdb,alash3al/rethinkdb,robertjpayne/rethinkdb,KSanthanam/rethinkdb,bchavez/rethinkdb,pap/rethinkdb,lenstr/rethinkdb,yaolinz/rethinkdb,ajose01/rethinkdb,AntouanK/rethinkdb,JackieXie168/rethinkdb,scripni/rethinkdb,jmptrader/rethinkdb,wkennington/rethinkdb,sontek/rethinkdb,elkingtonmcb/rethinkdb,Qinusty/rethinkdb,bpradipt/rethinkdb,losywee/rethinkdb,dparnell/rethinkdb,4talesa/rethinkdb,niieani/rethinkdb,alash3al/rethinkdb,matthaywardwebdesign/rethinkdb,matthaywardwebdesign/rethinkdb,ajose01/rethinkdb,catroot/rethinkdb,tempbottle/rethinkdb,wkennington/rethinkdb,catroot/rethinkdb,rrampage/rethinkdb,yakovenkodenis/rethinkdb,robertjpayne/rethinkdb,yakovenkodenis/rethinkdb,catroot/rethinkdb,sontek/rethinkdb,bpradipt/rethinkdb,grandquista/rethinkdb,gavioto/rethinkdb,greyhwndz/rethinkdb,RubenKelevra/rethinkdb,4talesa/rethinkdb,alash3al/rethinkdb,tempbottle/rethinkdb,bpradipt/rethinkdb,bpradipt/rethinkdb,gavioto/rethinkdb,scripni/rethinkdb,mbroadst/rethinkdb,ajose01/rethinkdb,lenstr/rethinkdb,4talesa/rethinkdb,dparnell/rethinkdb,matthaywardwebdesign/rethinkdb,Qinusty/rethinkdb,bchavez/rethinkdb,JackieXie168/rethinkdb,yaolinz/rethinkdb,wkennington/rethinkdb,victorbriz/rethinkdb,catroot/rethinkdb,rrampage/rethinkdb,mcanthony/rethinkdb,gavioto/rethinkdb,captainpete/rethinkdb,losywee/rethinkdb,ajose01/rethinkdb,losywee/rethinkdb,mquandalle/rethinkdb,captainpete/rethinkdb,catroot/rethinkdb,dparnell/rethinkdb,grandquista/rethinkdb,eliangidoni/rethinkdb,lenstr/rethinkdb,victorbriz/rethinkdb,tempbottle/rethinkdb,RubenKelevra/rethinkdb,yakovenkodenis/rethinkdb,wkennington/rethinkdb,rrampage/rethinkdb,ajose01/rethinkdb,pap/rethinkdb,sebadiaz/rethinkdb,sebadiaz/rethinkdb,KSanthanam/rethinkdb,Wilbeibi/rethinkdb,niieani/rethinkdb,4talesa/rethinkdb,scripni/rethinkdb,KSanthanam/rethinkdb,rrampage/rethinkdb,Qinusty/rethinkdb,sbusso/rethinkdb,mbroadst/rethinkdb,niieani/rethinkdb,sbusso/rethinkdb,RubenKelevra/rethinkdb,scripni/rethinkdb,RubenKelevra/rethinkdb,Wilbeibi/rethinkdb,dparnell/rethinkdb,sontek/rethinkdb,JackieXie168/rethinkdb,ajose01/rethinkdb,lenstr/rethinkdb,lenstr/rethinkdb,Qinusty/rethinkdb,mquandalle/rethinkdb,eliangidoni/rethinkdb,pap/rethinkdb,sebadiaz/rethinkdb,sbusso/rethinkdb,bchavez/rethinkdb,grandquista/rethinkdb,pap/rethinkdb,sbusso/rethinkdb,dparnell/rethinkdb,captainpete/rethinkdb,scripni/rethinkdb,mcanthony/rethinkdb,4talesa/rethinkdb,wkennington/rethinkdb,tempbottle/rethinkdb,victorbriz/rethinkdb,eliangidoni/rethinkdb,eliangidoni/rethinkdb,spblightadv/rethinkdb,4talesa/rethinkdb,robertjpayne/rethinkdb,grandquista/rethinkdb,spblightadv/rethinkdb,tempbottle/rethinkdb,sebadiaz/rethinkdb,RubenKelevra/rethinkdb,yaolinz/rethinkdb,grandquista/rethinkdb,robertjpayne/rethinkdb,wkennington/rethinkdb,spblightadv/rethinkdb,JackieXie168/rethinkdb,greyhwndz/rethinkdb,wkennington/rethinkdb,mbroadst/rethinkdb,RubenKelevra/rethinkdb,grandquista/rethinkdb,yakovenkodenis/rethinkdb,Qinusty/rethinkdb,matthaywardwebdesign/rethinkdb,sebadiaz/rethinkdb,matthaywardwebdesign/rethinkdb,lenstr/rethinkdb,niieani/rethinkdb,catroot/rethinkdb,niieani/rethinkdb,pap/rethinkdb,yakovenkodenis/rethinkdb,mbroadst/rethinkdb,sbusso/rethinkdb,Wilbeibi/rethinkdb,Wilbeibi/rethinkdb,bpradipt/rethinkdb,yakovenkodenis/rethinkdb,yaolinz/rethinkdb,gavioto/rethinkdb,bchavez/rethinkdb,lenstr/rethinkdb,eliangidoni/rethinkdb,eliangidoni/rethinkdb,catroot/rethinkdb,victorbriz/rethinkdb,greyhwndz/rethinkdb,robertjpayne/rethinkdb,victorbriz/rethinkdb,jmptrader/rethinkdb,ayumilong/rethinkdb,elkingtonmcb/rethinkdb,gavioto/rethinkdb,AntouanK/rethinkdb,robertjpayne/rethinkdb,JackieXie168/rethinkdb,pap/rethinkdb,mcanthony/rethinkdb,robertjpayne/rethinkdb,bchavez/rethinkdb,losywee/rethinkdb,grandquista/rethinkdb,bchavez/rethinkdb,gavioto/rethinkdb,niieani/rethinkdb,yaolinz/rethinkdb,ayumilong/rethinkdb,spblightadv/rethinkdb,mquandalle/rethinkdb,elkingtonmcb/rethinkdb,losywee/rethinkdb,greyhwndz/rethinkdb,jmptrader/rethinkdb,JackieXie168/rethinkdb,elkingtonmcb/rethinkdb,AntouanK/rethinkdb,sebadiaz/rethinkdb,bpradipt/rethinkdb,greyhwndz/rethinkdb,losywee/rethinkdb,robertjpayne/rethinkdb,eliangidoni/rethinkdb