"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
<!--
+ SPDX-License-Identifier: LGPL-2.1+
+
This file is part of systemd.
Copyright 2010 Lennart Poettering
it. Note that networking daemons that simply provide
functionality to other hosts generally do not need to pull
this in.</para>
+
+ <para>Note that this unit is only useful during the original system start-up logic. After the system has
+ completed booting up, it will not track the online state of the system anymore. Due to this it cannot be used
+ as a network connection monitor concept, it is purely a one-time system start-up concept.</para>
</listitem>
</varlistentry>
<varlistentry>
shell. Isolate to this target in order to administer the system in single-user mode with all file systems
mounted but with no services running, except for the most basic. Compare with
<filename>emergency.target</filename>, which is much more reduced and does not provide the file systems or
- most basic services.</para>
+ most basic services. Compare with <filename>multi-user.target</filename>, this target could be seen as
+ <filename>single-user.target</filename>.</para>
<para><filename>runlevel1.target</filename> is an alias for this target unit, for compatibility with
SysV.</para>
<citerefentry><refentrytitle>systemd.socket</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.target</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd.slice</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
- <citerefentry project='man-pages'><refentrytitle>bootup</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
+ <citerefentry><refentrytitle>bootup</refentrytitle><manvolnum>7</manvolnum></citerefentry>,
<citerefentry><refentrytitle>systemd-fstab-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>
</para>
</refsect1>