&sort actually returns a Seq, not a List

see https://stackoverflow.com/questions/48488381

Author: moritz

doc/Type/Any.pod6

@@ -135,7 +135,7 @@ Defined as:
     multi method sort()
     multi method sort(&custom-routine-to-use)
 
-Sorts iterables with L<cmp> or given code object and returns a new L<List>.
+Sorts iterables with L<cmp> or given code object and returns a new L<Seq>.
 Optionally, takes a L<Callable> as a positional parameter, specifying how to
 sort.