zeroCette forme plurielle est utilisée pour les nombres comme : 0
%{actors} commented on your %{post_link}.
otherCette forme plurielle est utilisée pour les nombres comme : everything else
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.
%{actors} commented on your %{post_link}.