Improve the networkd documentation to clarify that Match.MACAddress is for
selection, but Link.MACAddress describes an action to be taken.
<varlistentry>
<term><varname>MACAddress=</varname></term>
<listitem>
- <para>The hardware address.</para>
+ <para>The hardware address of the interface (use full colon-delimited hexadecimal, e.g.,
+ 01:23:45:67:89:ab).</para>
</listitem>
</varlistentry>
<varlistentry>
<varlistentry>
<term><varname>MACAddress=</varname></term>
<listitem>
- <para>The hardware address.</para>
+ <para>The hardware address to set for the device.</para>
</listitem>
</varlistentry>
<varlistentry>