oneThis plural form is used for numbers like: 1
You have <%= count %> unread notification
otherThis plural form is used for numbers like: everything else
You have <%= count %> unread notifications
Je hebt <%= count %> ongelezen melding
Je hebt <%= count %> ongelezen meldingen
You have <%= count %> unread notification
You have <%= count %> unread notifications
You have <%= count %> unread notification
You have <%= count %> unread notifications
Je hebt <%= count %> ongelezen melding
Je hebt <%= count %> ongelezen meldingen
You have <%= count %> unread notification
You have <%= count %> unread notifications