You can edit almost every page by Creating an account. Otherwise, see the FAQ.
See on Wikipedia : https://el.wikipedia.org/wiki/%CE%97 %CE%93%CE%B5%CE%B9%CF%84%CE%BF%CE%BD%CE%B9%CE%AC %CE%BC%CE%B1%CF%82 (%CF%84%CE%B7%CE%BB%CE%B5%CE%BF%CF%80%CF%84%CE%B9%CE%BA%CE%AE %CF%83%CE%B5%CE%B9%CF%81%CE%AC).
Check its history https://el.everybodywiki.com/Kept on Wikipedia:%CE%97 %CE%93%CE%B5%CE%B9%CF%84%CE%BF%CE%BD%CE%B9%CE%AC %CE%BC%CE%B1%CF%82 (%CF%84%CE%B7%CE%BB%CE%B5%CE%BF%CF%80%CF%84%CE%B9%CE%BA%CE%AE %CF%83%CE%B5%CE%B9%CF%81%CE%AC)?action=history.