Mention that you can use :load without any arguments.
<para>All previously loaded modules, except package modules,
are forgotten. The new set of modules is known as the
- <firstterm>target set</firstterm>.</para>
+ <firstterm>target set</firstterm>. Note that
+ <literal>:load</literal> can be used without any arguments
+ to unload all the currently loaded modules and
+ bindings.</para>
<para>After a <literal>:load</literal> command, the current
context is set to:</para>