Original sentence: ) According to the Słownik etymologiczny języka polskiego (Etymological Dictionary of the Polish Language) by Aleksander Brückner, the number of dishes was traditionally related to social class: the peasants' vigil consisted of 5 or 7 dishes, the gentry usually had 9, and the aristocracy, 11 dishes, but the even number 12 is also found today to remember the 12 disciples.The number of dishes used to be traditionally an odd number (usually 5, 7, 9, or 11
Edited sentence: ) According to the Słownik etymologiczny języka polskiego (Etymological Dictionary of the Polish Language) by Aleksander Brückner, the number of dishes was, years ago, related to social class: the peasants' vigil consisted of 5 or 7 dishes, the gentry usually had 9, and the aristocracy, 11 dishes, but the even number 12 is also found today to remember the 12 disciples.It's the most important day and meal for the Polish families.The number of dishes used to be traditionally an odd number (usually 12, sometimes less: 5, 7, 9, or 11