</varlistentry>
<varlistentry>
- <term><command>status</command> <arg choice="plain"><replaceable>SERVICE</replaceable></arg></term>
+ <term><command>status</command> <arg choice="opt"><replaceable>SERVICE</replaceable></arg></term>
<listitem><para>Show process information and credentials of a
- bus service.</para></listitem>
+ bus service (if one is specified by its unique or well-known
+ name), a process (if one is specified by its numeric PID), or
+ the owner of the bus (if no parameter is
+ specified).</para></listitem>
</varlistentry>
<varlistentry>