(A) at most <replaceable>num</replaceable> serial jobs can be
in the waiting state and
(B) at most <replaceable>num</replaceable> jobs can wait until the
- system average load drops below a certain value.
+ system average load drops below a set value.
</para>
</listitem>
</varlistentry>
<term><constant>SIGHUP</constant></term>
<listitem>
<para>Tell &fcron; to check if there is any configuration
-update (this signal is used by &fcrontab;(5))</para>
+update (this signal is used by <link linkend="fcrontab.1">&fcrontab;(1)</link>)</para>
</listitem>
</varlistentry>
<varlistentry>
<listitem>
<para><emphasis><type>boolean</type></emphasis>(<constant>false</constant>)</para>
<para>&Fcron; runs at most &serialmaxrunning; serial
-jobs (ie. for which the option serial is set to true), and the same number of lavg serial jobs (ie. for which both option serial and lavg (or lavg1 or lavg5 or lavg15) are set to true) simultaneously. This value may be modified by &fcron;'s option <option>-m</option>. This option is especially useful when used with big jobs in order to limit the system overload.</para>
+jobs (ie. for which the option serial is set to true), and the same number of lavg serial jobs (ie. for which both option serial and lavg (or lavg1 or lavg5 or lavg15) are set to true) simultaneously. This value may be modified by &fcron;'s option <option>-m</option>. This option is especially useful when used with resource-intensive jobs in order to limit the system overload.</para>
<para>&seealso; options &optserialonce;,
&optlavg;.</para>
</listitem>