correct our scoped methods and tell how to call them

Author: gfldex

doc/Language/typesystem.pod6

@@ -188,7 +188,9 @@ X«|method (declarator)»
 
 The C<method> declarator defines objects of type L<Method|/type/Method> and
 binds them to the provided name in the scope of a class. Methods in a class are
-C<our> scoped by default.
+C<has> scoped by default. Methods that are C<our> scoped are not added to the
+method cache by default and as such can not be called with the accessor sigil
+C<$.>. Call them with their FQN and the invocant as a first argument.
 
 =head4 Inheritance and Multis