git: 31dfc2775421 - stable/15 - blackhole.4: Describe better

The branch stable/15 has been updated by ziaee:

URL: https://cgit.FreeBSD.org/src/commit/?id=31dfc27754212f03562f2eeedc42c3939a12bf49

commit 31dfc27754212f03562f2eeedc42c3939a12bf49
Author:     Alexander Ziaee <ziaee@FreeBSD.org>
AuthorDate: 2025-09-23 19:05:18 +0000
Commit:     Alexander Ziaee <ziaee@FreeBSD.org>
CommitDate: 2025-09-28 03:48:44 +0000

    blackhole.4: Describe better
    
    Rewrite the document description to fit cleanly on one line and omit
    crossreferences, to clean up apropos results.
    
    MFC after:              3 days
    Reviewed by:            tuexen, cperciva
    Differential Revision:  https://reviews.freebsd.org/D52695
    
    (cherry picked from commit 38f6a4467419f5b2344d184baa454c126e2919a9)
---
 share/man/man4/blackhole.4 | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/share/man/man4/blackhole.4 b/share/man/man4/blackhole.4
index bb955fd4497d..56b1b52b9212 100644
--- a/share/man/man4/blackhole.4
+++ b/share/man/man4/blackhole.4
@@ -10,15 +10,12 @@
 .\"    notice, this list of conditions and the following disclaimer in the
 .\"    documentation and/or other materials provided with the distribution.
 .\"
-.Dd May 25, 2024
+.Dd September 23, 2025
 .Dt BLACKHOLE 4
 .Os
 .Sh NAME
 .Nm blackhole
-.Nd a
-.Xr sysctl 8
-MIB for manipulating behaviour in respect of refused SCTP, TCP, or UDP connection
-attempts
+.Nd quietly drop refused SCTP, TCP, or UDP connections
 .Sh SYNOPSIS
 .Cd sysctl net.inet.sctp.blackhole Ns Op = Ns Brq "0 | 1 | 2"
 .Cd sysctl net.inet.tcp.blackhole Ns Op = Ns Brq "0 | 1 | 2 | 3"