=item *
It is guaranteed that an I<lstat> has been called before the user's
-C<wanted()> function is called. This enables fast file checks involving S< _>.
+C<wanted()> function is called. This enables fast file checks involving S<_>.
+Note that this guarantee no longer holds if I<follow> or I<follow_fast>
+are not set.
=item *
=back
-Don't modify these variables.
+The above variables have all been localized and may be changed without
+effecting data outside of the wanted function.
For example, when examining the file F</some/path/foo.ext> you will have: