=back
After the rc file is read, the debugger reads the C<$ENV{PERLDB_OPTS}>
-environment variable and parses this as the remainder of a `O ...'
+environment variable and parses this as the remainder of a "O ..."
line as one might enter at the debugger prompt. You may place the
initialization options C<TTY>, C<noTTY>, C<ReadLine>, and C<NonStop>
there.
When debugging a script that uses #! and is thus normally found in
$PATH, the -S option causes perl to search $PATH for it, so you don't
-have to type the path or `which $scriptname`.
+have to type the path or C<which $scriptname>.
$ perl -Sd foo.pl