Update field descriptions and remove RFC style table
Update field descriptions and remove RFC style table

ChrisSchinnerl/Sia,mharkus/Sia,ericflo/Sia,ChrisSchinnerl/Sia,mnsl/Sia,mnsl/Sia,MrStrong/Sia,NebulousLabs/Sia,mtlynch/Sia,rivine/rivine,ericflo/Sia,MrStrong/Sia,rivine/rivine,mharkus/Sia,mtlynch/Sia,NebulousLabs/Sia