Update documentation vs. error estimates
Update documentation vs. error estimates

spacetelescope/asv,spacetelescope/asv,pv/asv,airspeed-velocity/asv,qwhelan/asv,pv/asv,pv/asv,spacetelescope/asv,qwhelan/asv,pv/asv,spacetelescope/asv,airspeed-velocity/asv,qwhelan/asv,airspeed-velocity/asv,qwhelan/asv,airspeed-velocity/asv