jquery-timeago/locales/jquery.timeago.tr.js

// Turkish
jQuery.timeago.settings.strings = {
   suffixAgo: 'önce',
   suffixFromNow: null,
   seconds: '1 dakikadan',
   minute: '1 dakika',
   minutes: '%d dakika',
   hour: '1 saat',
   hours: '%d saat',
   day: '1 gün',
   days: '%d gün',
   month: '1 ay',
   months: '%d ay',
   year: '1 yıl',
   years: '%d yıl'
};