l10n: Plural needed to support multiplural languages

[rakekniven]

desktop/src/gui/filedetails/sharemodel.cpp

Lines 570 to 574 in 306ef05

	_sharedWithMeRemainingTimeString = daysToExpire > 1
	? tr("%1 days").arg(daysToExpire)
	: daysToExpire == 1
	? tr("1 day")
	: tr("Today");

Use:
%1 day
%1 days

Not:
1 day

[rakekniven]

Reported at Transifex