Fix a few enum and Metamodel::ClassHOW links.

doc/Language/haskell-to-p6.pod6

@@ -166,7 +166,7 @@ And an equivalent Perl 6 example:
 The code I illustrated above is an example of a
 L<Product Type|https://wiki.haskell.org/Algebraic_data_type>. If instead you'd like to
 write a Sum Type, there is not an exact equivalent in Perl 6. The closest thing
-would be an L<Enum|/type/Enum>.
+would be an L<Enum|/language/typesystem#enum>.
 
     =begin code :lang<haskell>
     data Animal = Dog | Cat | Bird | Horse
@@ -562,4 +562,4 @@ answer yet, that will be better than losing the information about a real need.
 
 =end comments
 
-# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6
+# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6

doc/Language/structures.pod6

@@ -460,7 +460,7 @@ With the first C<say> we show the class hierarchy of the metamodel class, which
 in this case is L<Metamodel::ClassHOW>. It inherits directly from C<Any>,
 meaning any method there can be used; it also mixes in several roles which can
 give you information about the class structure and functions. But one of the
-methods of that particular class is L<C<can>|/Metamodel::ClassHOW#method_can>,
+methods of that particular class is L<C<can>|/type/Metamodel::ClassHOW#method_can>,
 which we can use to look up whether the object can use the C<uc> (uppercase)
 method, which it obviously can. However, it might not be so obvious in some
 other cases, when roles are mixed in directly into a variable. For instance, in
@@ -481,4 +481,4 @@ extensively.
 
 =end pod
 
-# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6
+# vim: expandtab softtabstop=4 shiftwidth=4 ft=perl6

doc/Type/Enumeration.pod6

@@ -9,7 +9,7 @@
 This is the role implemented by the enum-pairs in the L<C<enum> type|/language/typesystem#enum>. In general, it is used to create constant sets,
 the elements of which become also constant symbols in the current namespace and
 to establish a relationship between the symbols belonging to the same set. In
-general, you will find c<Enumeration> in L<enum|/type/enum> types:
+general, you will find c<Enumeration> in L<enum|/language/typesystem#enum> types:
 
     enum norse-gods <Þor Oðin Loki>;
     my $one-of-them = norse-gods.pick;
@@ -174,4 +174,4 @@ Equality of C<Enumeration> symbols:
 say Norse-gods.pick() === Freija for ^3; # OUTPUT: «False␤False␤True␤»
 
 
-=end pod
+=end pod