[src/trunk]: src/lib/libc/sys Use more markup.

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/61412d9649f4
branches:  trunk
changeset: 1010081:61412d9649f4
user:      wiz <wiz%NetBSD.org@localhost>
date:      Thu May 14 13:40:49 2020 +0000

description:
Use more markup.

diffstat:

 lib/libc/sys/ptrace.2 |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (24 lines):

diff -r 019f8c9a82a6 -r 61412d9649f4 lib/libc/sys/ptrace.2
--- a/lib/libc/sys/ptrace.2     Thu May 14 13:37:52 2020 +0000
+++ b/lib/libc/sys/ptrace.2     Thu May 14 13:40:49 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: ptrace.2,v 1.84 2020/05/14 13:32:15 kamil Exp $
+.\"    $NetBSD: ptrace.2,v 1.85 2020/05/14 13:40:49 wiz Exp $
 .\"
 .\" This file is in the public domain.
 .Dd May 14, 2020
@@ -633,9 +633,12 @@
 argument should be set to
 .Li sizeof(sigset_t) .
 .Pp
-It is not permitted to mask SIGSTOP and SIGKILL.
+It is not permitted to mask
+.Dv SIGSTOP
+and
+.Dv SIGKILL .
 All debugger related signals
-(SIGTRAP, SIGILL, SIGSEGV, SIGBUS, SIGFPE)
+.Dv ( SIGTRAP , SIGILL , SIGSEGV , SIGBUS , SIGFPE )
 are reported to the tracer without interruption,
 unless they were emitted by a non-crash source.
 .It Dv PT_GET_SIGPASS