added extra inline documentation for hist command
added extra inline documentation for hist command

sferik/pry,josue804/debunker,caporta/pry,nju520/pry,printercu/pry,tdg5/pry,geoffreylitt/pry,icebreaker/pry,jasnow/pry,nju520/pry,tdg5/pry,bronzdoc/pry,scalixte-mdsol/pry,pvdb/pry,85x14/pry,jasonm23/pry,raeno/pry,85x14/pry,shockone/pry,jasnow/pry,sideci-sample/sideci-sample-pry,gfvcastro/pry,ooohiroyukiooo/pry,caporta/pry,shockone/pry,caporta/pry,icebreaker/pry,85x14/pry,ngpestelos/pry,raeno/pry,ooohiroyukiooo/pry,shockone/pry,deivid-rodriguez/pry,ngpestelos/pry,scalixte-mdsol/pry,ooohiroyukiooo/pry,richo/pry,jasonm23/pry,jasonm23/pry,gfvcastro/pry,bronzdoc/pry,raeno/pry,pvdb/pry,sferik/pry,tdg5/pry,scalixte-mdsol/pry,nju520/pry,printercu/pry,geoffreylitt/pry,jasnow/pry,josue804/debunker