  We show that extraction of the quantities}
$\rho(s)=\mbox{Re}[T_{N}(s,0)]/\mbox{Im}[T_{N}(s,0)]$ {\it and}
$\sigma_{\mbox{tot}}(s)$ {\it from the data on the $pp$ differential
cross-section at $\sqrt{s} = 13$} TeV {\it obtained by the} TOTEM {\it
Collaboration gives results essentially different from those presented in
publication} \cite{Ant} {\it if to use a modified formula for Coulomb-nuclear
interference. The physical interpretation of these data changes accordingly.
