Checks for documentation of invert and reflows

Which was already defined, so ticking *.invert method is available on core QuantHash types* in #2632

Author: JJ

doc/Language/objects.pod6

@@ -905,10 +905,10 @@ class C does R1 does R2 { }
 
 =head2 Stubs
 
-When a role contains a L<stubbed|/routine/...> method,
-a non-stubbed version of a method of the same name must be supplied
-at the time the role is applied to a class. This allows you to
-create roles that act as abstract interfaces.
+When a role contains a stubbed method, that is, a method whose code is limited
+to C<...>, a non-stubbed version of a method of the same name must be supplied
+at the time the role is applied to a class. This allows you to create roles that
+act as abstract interfaces.
 
 =begin code :skip-test<illustrates error>
 role AbstractSerializable {

doc/Type/Baggy.pod6

@@ -192,10 +192,11 @@ Defined as:
 
     method invert(Baggy:D: --> Seq:D)
 
-Returns all elements and their respective weights as a L<Seq|/type/Seq> of L<Pairs|/type/Pair>,
-where the element itself is the value and the weight of that element is the key, i.e.
-the opposite of method L<pairs|#method pairs>. Except for some esoteric cases C<invert> on a
-Baggy type returns the same result as L<antipairs|#method_antipairs>.
+Returns all elements and their respective weights as a L<Seq|/type/Seq> of
+L<Pairs|/type/Pair>, where the element itself is the value and the weight of
+that element is the key, i.e. the opposite of method L<pairs|#method pairs>.
+Except for some esoteric cases, C<invert> on a Baggy type returns the same
+result as L<antipairs|#method_antipairs>.
 
     my $breakfast = bag <bacon eggs bacon>;
     my $seq = $breakfast.invert;
@@ -462,4 +463,4 @@ L<Sets, Bags, and Mixes|/language/setbagmix>
 
 =end pod
 
-# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6
+# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6