[src/trunk]: src/share/man/man9 heartbeat(9): markup fixes

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

details:   https://anonhg.NetBSD.org/src/rev/fa3493c9f292
branches:  trunk
changeset: 377327:fa3493c9f292
user:      uwe <uwe%NetBSD.org@localhost>
date:      Fri Jul 07 15:56:31 2023 +0000

description:
heartbeat(9): markup fixes

Use .Cd for options.  Don't use the usual <space><tab>, which is
superfluous in the man page.  Paragraph break after the config section
of synopsis, before the C API section.

diffstat:

 share/man/man9/heartbeat.9 |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (21 lines):

diff -r 72a6deea7493 -r fa3493c9f292 share/man/man9/heartbeat.9
--- a/share/man/man9/heartbeat.9        Fri Jul 07 15:13:41 2023 +0000
+++ b/share/man/man9/heartbeat.9        Fri Jul 07 15:56:31 2023 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: heartbeat.9,v 1.4 2023/07/07 13:19:30 riastradh Exp $
+.\"    $NetBSD: heartbeat.9,v 1.5 2023/07/07 15:56:31 uwe Exp $
 .\"
 .\" Copyright (c) 2023 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -33,8 +33,9 @@
 .Nd periodic checks to ensure CPUs are making progress
 .\"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
 .Sh SYNOPSIS
-.Fd "options   HEARTBEAT"
-.Fd "options   HEARTBEAT_MAX_PERIOD_DEFAULT=15"
+.Cd "options HEARTBEAT"
+.Cd "options HEARTBEAT_MAX_PERIOD_DEFAULT=15"
+.Pp
 .\"
 .In sys/heartbeat.h
 .\"