Changes twigil to public
Changes twigil to public

There is no reason in this example to show a private attribute.

This clarifies that TWEAK can use $! to access attributes and
that it's not a typo, without going into an explanation at
this stage.

MasterDuke17/doc,tbrowder/doc,MasterDuke17/doc,MasterDuke17/doc,MasterDuke17/doc,tbrowder/doc,tbrowder/doc,tbrowder/doc