the attributes they will not be initialized, effectively behaving as if you
had not provided a value at all.
-You can also apply the 'UndefTolerant' trait to individual attributes. See See
+You can also apply the 'UndefTolerant' trait to individual attributes. See
L<MooseX::UndefTolerant::Attribute> for details.
There will be no change in behaviour to any attribute with a type constraint