Fix: then -> them
Also corrected "dumpvar.pl" to be rendered as a file name in POD rather than code/command.
https://perldoc.perl.org/perlpod#F-used-for-filenames
Bumped Perl Debugger version to pass t/porting/cmp-version.t test
use vars qw($VERSION $header);
# bump to X.XX in blead, only use X.XX_XX in maint
-$VERSION = '1.74';
+$VERSION = '1.75';
$header = "perl5db.pl version $VERSION";
=head4 C<y> - List lexicals in higher scope
Uses C<PadWalker> to find the lexicals supplied as arguments in a scope
-above the current one and then displays then using C<dumpvar.pl>.
+above the current one and then displays them using F<dumpvar.pl>.
=head3 COMMANDS NOT WORKING AFTER PROGRAM ENDS