oneCette forme plurielle est utilisée pour les nombres comme : 1
Expires after %1$d occurrence
otherCette forme plurielle est utilisée pour les nombres comme : everything else
Expires after %1$d occurrences
end_after_number_of_occurrences
Expires after %1$d occurrence
Expires after %1$d occurrences
Expires after %1$d occurrence
Expires after %1$d occurrences
%1$d - total number of occurrences scheduled, %1$d may be skipped for singular if translation looks better.