by the string value of the environment
variable of the same name. Also
<literal>$FOO</literal> may appear as
- seperate word on the command line in
+ separate word on the command line in
which case the variable is replaced by
- its value split at
- whitespaces.</para></listitem>
+ its value split at whitespaces. Note
+ that the first argument (i.e. the
+ binary to execute) may not be a
+ variable, and must be a literal and
+ absolute path name.</para></listitem>
</varlistentry>
<varlistentry>
command lines may be concatenated in a
single directive, by seperating them
by semicolons (these semicolons must
- be passed as seperate words). In that
+ be passed as separate words). In that
case, the commands are executed one
after the other,
serially. Alternatively, these