p4raw-id: //depot/perl@16947
Inplace editing C<perl -i> of files doesn't work without doing a backup
of the file being edited C<perl -i.bak> because of windowish restrictions,
-so Perl does this automagically if you just use C<perl -i>.
+so Perl adds the C<.bak> automatically if you just use C<perl -i>.
=back