- <listitem><para>Synchronously wait for
- the requested operation to
- finish.</para></listitem>
+ <listitem><para>Do not synchronously wait for
+ the requested operation to finish. If this is
+ not specified the job will be verified,
+ enqueued and <command>systemctl</command> will
+ wait until it is completed. By passing this
+ argument it is only verified and
+ enqueued.</para></listitem> </varlistentry>
+
+ <varlistentry>
+ <term><option>--quiet</option></term>
+ <term><option>-q</option></term>
+
+ <listitem><para>Suppress output to
+ STDOUT for <command>snapshot</command>
+ and
+ <command>check</command>.</para></listitem>