Description of problem:
The list of possible option for printf format of File access time isn't complete regarding strftime options.

Version-Release number of selected component (if applicable):
findutils-4.6.0-20.el8.x86_64

How reproducible:
100%

Steps to Reproduce:
1. `man find`
2. search for %AF in printf section
3.

Actual results:
The option is not listed

737 -printf format
…
776 %Ak File's last access time in the format specified by k, which is
777 either `@' or a directive for the C `strftime' function. The possi‐
778 ble values for k are listed below; some of them might not be avail‐
779 able on all systems, due to differences in `strftime' between sys‐
780 tems.
...
815 Date fields:
816
817 a locale's abbreviated weekday name (Sun..Sat)
818
819 A locale's full weekday name, variable length (Sunday..Satur‐
820 day)
821
822 b locale's abbreviated month name (Jan..Dec)
823
824 B locale's full month name, variable length (January..December)
825
826 c locale's date and time (Sat Nov 04 12:02:33 EST 1989). The
827 format is the same as for ctime(3) and so to preserve compat‐
828 ibility with that format, there is no fractional part in the
829 seconds field.
830
831 d day of month (01..31)
832
833 D date (mm/dd/yy)
834
====> HERE "F" is missing
835 h same as b
836

Expected results:
Either the complete list of strftime options or limited list with redirect to strftime.

Additional info:
https://man7.org/linux/man-pages/man3/strftime.3.html