=item B<-d:foo>
runs the script under the control of a debugging or tracing module
-installed as Devel::foo. E.g., -d:DProf executes the script using the
+installed as Devel::foo. E.g., B<-d:DProf> executes the script using the
Devel::DProf profiler. See L<perldebug>.
=item B<-D>I<number>
A little built-in syntactic sugar means you can also say
C<-mmodule=foo> or C<-Mmodule=foo> as a shortcut for
C<-M'module qw(foo)'>. Note that using the C<=> form
-removes the distinction between -m and -M.
+removes the distinction between C<-m> and C<-M>.
=item B<-n>