docs: public static Date computeEasternSunday(final int year)
  	{
  		final int easternSundayNumber = computeEasternSundayNumber(year);
  		final int month = easternSundayNumber / 31;
  		final int day = easternSundayNumber % 31 + 1;
  
  		return CreateDateExtensions.newDate(year, month - 1, day);
  	}