man: set constant tag to NUL or NULL

2020-11-12 17:10:36 +09:00
parent 725d9713a9
commit 6b44ad0bf8
24 changed files with 51 additions and 47 deletions
@@ -1770,7 +1770,8 @@
      <varlistentry>
        <term><varname>AdActorSystem=</varname></term>
        <listitem>
-          <para>Specifies the 802.3ad system mac address. This can not be either NULL or Multicast.</para>
+          <para>Specifies the 802.3ad system mac address. This can not be either
+          <constant>NULL</constant> or <constant>Multicast</constant>.</para>
        </listitem>
      </varlistentry>