From 80e41a68d62dd662e4453de6a36d7f10a62ee33c Mon Sep 17 00:00:00 2001
From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Mon, 16 Aug 2021 12:57:18 +0900
Subject: [PATCH] man: address label can be set only for IPv4 addresses

---
 man/systemd.network.xml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/man/systemd.network.xml b/man/systemd.network.xml
index 299c56df0ad..f34f3025cb7 100644
--- a/man/systemd.network.xml
+++ b/man/systemd.network.xml
@@ -1053,7 +1053,8 @@ IPv6Token=prefixstable:2002:da8:1::</programlisting></para>
         <varlistentry>
           <term><varname>Label=</varname></term>
           <listitem>
-            <para>An address label.</para>
+            <para>Specifies the label for the IPv4 address. The label must be a 7-bit ASCII string with
+            a length of 1…15 characters. Defaults to unset.</para>
           </listitem>
         </varlistentry>
         <varlistentry>