And format ptrace(2) properly as well.
* strace.1.in (.SS Miscellaneous): Mention seccomp(2), format ptrace(2)
mention.
itself on the standard error.
.TP
.B \-\-seccomp\-bpf
-Enable (experimental) usage of seccomp-bpf to have ptrace(2)-stops only when
-system calls that are being traced occur in the traced processes. Implies the
+Enable (experimental) usage of seccomp-bpf (see
+.BR seccomp (2))
+to have
+.BR ptrace (2)-stops
+only when system calls that are being traced occur in the traced processes.
+Implies the
.B \-f
option.
An attempt to rely on seccomp-bpf to filter system calls may fail for various