From c0eb514f4e8be6574194bc849545efc3aa8056ea Mon Sep 17 00:00:00 2001
From: Erik Auerswald <auerswal@unix-ag.uni-kl.de>
Date: Sat, 24 Aug 2024 18:42:59 +0200
Subject: [PATCH] docs: adjust description for --print-tos

Every IPv4 packet has a TOS byte.  Every IPv6 packet has a TC byte.
But fping can only read it when using raw sockets, and only for IPv4.
---
 doc/fping.pod | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/doc/fping.pod b/doc/fping.pod
index 4bc1576..3f4ac5f 100644
--- a/doc/fping.pod
+++ b/doc/fping.pod
@@ -188,7 +188,8 @@ Set the typ of service flag (TOS). I<N> can be either decimal or hexadecimal
 
 =item B<--print-tos>
 
-Displays the TOS value in the output, if TOS is not present, "(TOS unknown)" is returned.
+Displays the TOS value in the output. If B<fping> cannot read the TOS value,
+"(TOS unknown)" is returned.
 IPv4 only, requires root privileges or cap_net_raw.
 
 =item B<-p>, B<--period>=I<MSEC>
-- 
2.43.0