https://gitlab.gnome.org/GNOME/gnome-shell/issues/666
this._dayLabel.set_text(date.toLocaleFormat('%A'));
/* Translators: This is the date format to use when the calendar popup is
- * shown - it is shown just below the time in the shell (e.g. "Tue 9:29 AM").
+ * shown - it is shown just below the time in the top bar (e.g.,
+ * "Tue 9:29 AM"). The string itself should become a full date, e.g.,
+ * "February 17 2015".
*/
let dateFormat = Shell.util_translate_time_string (N_("%B %e %Y"));
this._dateLabel.set_text(date.toLocaleFormat(dateFormat));