Rephrasing

Author: JJ

doc/Type/Metamodel/ParametricRoleHOW.pod6

@@ -35,7 +35,8 @@ say zipi.HOW; # OUTPUT: «Perl6::Metamodel::ParametricRoleHOW.new␤»
 The extra C<group> argument will need to be used to integrate it in a parametric
 role group, which will need to be defined in advance.
 
-I<Note>: As most of the C<Metamodel> classes, this class is here mainly for
-illustration purposes and it's not intended for the final user to instantiate.
+I<Note>: As most of the C<Metamodel> classes, this one is here mainly for
+illustration purposes and it's not intended for the final user to instantiate,
+unless their intention is really to create a parametric role group.
 
 =end pod