program you want to run. The script is invoked as C<$EDITOR tmpfile>
and it should update C<tmpfile> in place however it likes.
-The second method is to use the C<-e> parameter of C<virt-edit> to run
+The second method is to use the I<-e> parameter of C<virt-edit> to run
a short Perl snippet in the style of L<sed(1)>. For example to
replace all instances of C<foo> with C<bar> in a file: