Cleanup a L<> that isn't to a type.

Author: coke

doc/Language/functions.rakudoc

@@ -137,7 +137,7 @@ sub format(Str $s) { ... }
 -> $a, $b { ... }
 
 Details about the syntax and use of signatures can be found in the
-L<documentation on the C<Signature> class|/type/Signature>.
+documentation on the L<C<Signature>|/type/Signature> class.
 
 =head3 X<Automatic signatures|Variables,@_>
 
@@ -332,8 +332,8 @@ Named parameters participate in the dispatch even if they are not provided in
 the call. Therefore a multi candidate with named parameters will be given
 precedence.
 
-For more information about type constraints see the documentation
-on L<C<Signature> literals|/language/signatures#Type_constraints>.
+I<More information about L<type constraints|/language/signatures#Type_constraints>
+is available.>
 
     multi as-json(Bool $d) { $d ?? 'true' !! 'false'; }
     multi as-json(Real $d) { ~$d }