In addition, B<rxgen> does a little preprocessing of its own. Any line
beginning with C<%> is passed directly into the output file, uninterpreted
by B<rxgen>. For a more heavy en masse dumping of uninterpreted code, it
-would be adviced to include all such code in an C<#include> file and pass
+would be advised to include all such code in an C<#include> file and pass
it in preceded by C<%>. The input interface may also contain any C-style
comments which are, of course, ignored. Interpretation is token-based,
thus special line-orientation of separate statements is not necessary.