<para><filename>systemd-system-update-generator</filename> is a
generator that automatically redirects the boot process to
- <filename>system-update.target</filename> if
+ <filename>system-update.target</filename>, if
<filename>/system-update</filename> exists. This is required to
implement the logic explained in the <ulink
url="http://freedesktop.org/wiki/Software/systemd/SystemUpdates">System
process. That includes simple things such as logging to
<citerefentry project='man-pages'><refentrytitle>syslog</refentrytitle><manvolnum>3</manvolnum></citerefentry>,
or <command>systemd</command> itself (this means: no
- <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>)!.
+ <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>)!
Non-essential file systems like
<filename>/var</filename> and <filename>/home</filename>
are mounted after generators have run. Generators
<para><citerefentry><refentrytitle>systemd-system-update-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry>
temporarily redirects <filename>default.target</filename> to
- <filename>system-update.target</filename> if a system update is
+ <filename>system-update.target</filename>, if a system update is
scheduled. Since this needs to override the default user
configuration for <filename>default.target</filename>, it uses
argv[2]. For details about this logic, see