Alphabetize options and synopsis; remove spurious -z from synopsis;
refer to -T KEY in options that are only relevant to pre-RFC3755
DNSSEC, and add a -f KSK example.
(cherry picked from commit 1954f8d2bf)
Alphabetize options and synopsis; remove spurious -z from synopsis;
refer to -T KEY in options that are only relevant to pre-RFC3755
DNSSEC, and add a -f KSK example.
(cherry picked from commit 1954f8d2bf)