Better word choice

Author: CurtTilmes

doc/Language/containers.pod6

@@ -283,7 +283,7 @@ maps over a list of three elements, not of one.
 
 Complex containers, like Array or Hash and relatives, can contain a reference
 to itself, forming recursive data structures. Please note that very few builtin
-functions and methods will detect infinite loops. It is the objective of the
+functions and methods will detect infinite loops. It is the responsibility of the
 user to L<handle|/type/Promise#method_in> timeouts.
 
     my @a;