fix broken links

Author: maettu

doc/Type/Iterable.pod6

@@ -84,7 +84,7 @@ The order of elements is preserved.
     say ([1..100].hyper.map({ $_ +1 }).list);
 
 Use C<hyper> in situations where it is OK to do the processing of items in parallel, and
-the output order should be kept relative to the input order. See L<race|routine/race> for situations
+the output order should be kept relative to the input order. See L«C<race>|/routine/race» for situations
 where items are processed in parallel and the output order does not matter.
 
 =head3 Options degree and batch
@@ -121,15 +121,15 @@ Defined as:
 Returns another Iterable that is potentially iterated in parallel, with a
 given batch size and degree of parallelism (number of parallel workers).
 
-Unlike C<hyper>, C<race> does not preserve the order of elements.
+Unlike L«C<hyper>|/routine/hyper», C<race> does not preserve the order of elements.
 
     say ([1..100].race.map({ $_ +1 }).list);
 
-Use race in situations where it is OK to do the processing of items in parallel, and the output order does not matter. See L<hyper|routine/hyper> for situations where you want items processed in parallel and the output order should be kept relative to the input order.
+Use race in situations where it is OK to do the processing of items in parallel, and the output order does not matter. See L«C<hyper>|/routine/hyper» for situations where you want items processed in parallel and the output order should be kept relative to the input order.
 
 B«L<Blog post on the semantics of hyper and race|https://6guts.wordpress.com/2017/03/16/considering-hyperrace-semantics/>»
 
-See C<hyper> for an explanation of :$batch and :$degree.
+See L«C<hyper>|/routine/hyper» for an explanation of :$batch and :$degree.
 
 =end pod