<listitem><para>Immediately jump to
the end of the journal inside the
- implied pager tool. Very useful in
- combination with the
- <option>-b</option> option. Note that
- this is only supported for the
+ implied pager tool. This implies
+ <option>-n1000</option> to guarantee
+ that the pager won't buffer logs of
+ unbounded size. This may be overridden
+ with an explicit <option>-n</option>
+ with some other numeric value on the
+ command line. Note that this option is
+ only supported for the
<citerefentry><refentrytitle>less</refentrytitle><manvolnum>1</manvolnum></citerefentry>
pager.</para></listitem>
</varlistentry>
<term><option>-u</option></term>
<term><option>--unit=</option></term>
- <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 data only of the
+ <listitem><para>Show messages for the
specified user session unit. This will
- add a match for
- <literal>_SYSTEMD_USER_UNIT=</literal>
- for the specified
- unit.</para></listitem>
+ 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>
</varlistentry>
<varlistentry>