ac2adfb86d
* Add examples showing the use of -f, -C, -s, -n * Rework the two already present examples that were *format* examples * Remove .Tn suggested by mandoc(1) * Remove reference to gdb(1) since it is not present in current Approved by: manpages (gbe) Differential Revision: https://reviews.freebsd.org/D25406