git: b10a23df1cc2 - stable/13 - ifconfig.8: Improve readability of vlanproto's description

The branch stable/13 has been updated by 0mp:

URL: https://cgit.FreeBSD.org/src/commit/?id=b10a23df1cc231aa8ae2ae345b12823afa658979

commit b10a23df1cc231aa8ae2ae345b12823afa658979
Author:     Mateusz Piotrowski <0mp@FreeBSD.org>
AuthorDate: 2022-08-19 16:17:44 +0000
Commit:     Mateusz Piotrowski <0mp@FreeBSD.org>
CommitDate: 2023-10-04 11:11:05 +0000

    ifconfig.8: Improve readability of vlanproto's description
    
    Sponsored by:   Klara Inc.
    MFC after:      1 week
    
    (cherry picked from commit 197947e0a3b27b0eb455fdcd29def867efe582e6)
---
 sbin/ifconfig/ifconfig.8 | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8
index f4d49be0abb9..f280a263cb51 100644
--- a/sbin/ifconfig/ifconfig.8
+++ b/sbin/ifconfig/ifconfig.8
@@ -27,7 +27,7 @@
 .\"
 .\"     From: @(#)ifconfig.8	8.3 (Berkeley) 1/5/94
 .\"
-.Dd June 20, 2023
+.Dd February 1, 2023
 .Dt IFCONFIG 8
 .Os
 .Sh NAME
@@ -2887,17 +2887,15 @@ must both be set at the same time.
 .It Cm vlanproto Ar vlan_proto
 Set the VLAN encapsulation protocol to
 .Ar vlan_proto .
-Supported encapsulation protocols are currently
-.Dq 802.1Q
-and
-.Dq 802.1ad .
-The default encapsulation protocol is
-.Dq 802.1Q .
-The
-.Dq 802.1ad
-protocol is also commonly known as
-.Dq QinQ ;
-either name can be used.
+Supported encapsulation protocols are currently:
+.Bl -tag
+.It Cm 802.1Q
+Default.
+.It Cm 802.1ad
+.It Cm QinQ
+Same as
+.Cm 802.1ad .
+.El
 .It Cm vlanpcp Ar priority_code_point
 Priority code point
 .Pq Dv PCP