- <listitem><para>Show data only of the
- specified unit. This will add a match
- for <literal>_SYSTEMD_UNIT=</literal>
- for the specified
- unit.</para></listitem>
+ <listitem><para>Show messages for the
+ specified systemd unit. This will add
+ a match for messages from the unit
+ (<literal>_SYSTEMD_UNIT=</literal>)
+ and additional matches for messages
+ from systemd and messages about
+ coredumps for the specified unit.
+ </para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--user-unit=</option></term>
+
+ <listitem><para>Show messages for the
+ specified user session unit. This will
+ add a match for messages from the unit
+ (<literal>_SYSTEMD_USER_UNIT=</literal>
+ and <literal>_UID=</literal>) and
+ additional matches for messages from
+ session systemd and messages about
+ coredumps for the specified unit.
+ </para></listitem>