Translators: date format for the start date entry
* and start date button label in the custom range submenu,
* showing the day of month in decimal number, full month
* name as string, the year as a decimal number including the century.
Translators: date format for the end date entry
* and end date button label in the custom range submenu,
* showing the day of month in decimal number, full month
* name as string, the year as a decimal number including the century.