</listitem>
</varlistentry>
<varlistentry>
-<term><command>show</command></term>
+<term><command>show</command> <arg choice='opt'>slots</arg></term>
<listitem>
-<para>Show the contents of all slots by loading each slot and reading its
-label. This can be very slow.</para>
+<para>Show the contents of all slots (or listed slots) by loading each slot
+and reading its label. This can be very slow. The slots arguments is of the form 1,3-5,7.</para>
</listitem>
</varlistentry>