Update doc based on suggestions from Timothy Bates
Update doc based on suggestions from Timothy Bates

jpritikin/OpenMx,mhunter1/OpenMx,JuKa87/OpenMx,mhunter1/OpenMx,mhunter1/OpenMx,JuKa87/OpenMx,mhunter1/OpenMx,JuKa87/OpenMx,jpritikin/OpenMx,JuKa87/OpenMx,jpritikin/OpenMx,JuKa87/OpenMx,JuKa87/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,mhunter1/OpenMx,jpritikin/OpenMx,jpritikin/OpenMx