  Recent extensive data from the beam energy scan of the STAR collaboration at
BNL-RHIC provide the basis for a detailed update for the universal behavior of
the strangeness suppression factor gamma_s as function of the initial entropy
density, as proposed in our recent paper [1]. [1] P. Castorina, S. Plumari and
H. Satz, Int. J. Mod. Phys. E26 (2017) 1750081 (arXiv:1709.02706)
