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
Du hast <%= count %> ungelesene Benachrichtigung
Du hast <%= count %> ungelesene Benachrichtigungen
You have <%= count %> unread notification
You have <%= count %> unread notifications
You have <%= count %> unread notification
You have <%= count %> unread notifications
Du hast <%= count %> ungelesene Benachrichtigung
Du hast <%= count %> ungelesene Benachrichtigungen
Du hast <%= count %> ungelesene Benachrichtigung
Du hast <%= count %> ungelesene Benachrichtigungen
You have <%= count %> unread notification
You have <%= count %> unread notifications