Browsing Polish translation

Translators: This is the date which appears in the calendar
applet, as a tooltip and as a title header inside the applet.
The format uses the strftime syntax.
%A, %B %-e, %Y is the American Date format (Saturday, January 4, 2020):
%A is the name of the day, %B is the name of the month
%-e is the non-padded day number, %Y is the year.
for info on the strftime format visit: http://man7.org/linux/man-
pages/man3/strftime.3.html
for info on international date formats visit:
http://www.localeplanet.com/compare/date-pattern.html?pat=FULL