diff --git a/README.md b/README.md
index 60f478d3..40ae042b 100644
--- a/README.md
+++ b/README.md
@@ -34,9 +34,7 @@ of `pool`, as soon as one is available. No result is returned.
 ```ocaml
 # #require "threads";;
 # let pool = Moonpool.Pool.create ~min:4 ();;
-val pool : Moonpool.Runner.t =
-  {Moonpool.Pool.run_async = <fun>; shutdown = <fun>; size = <fun>;
-   num_tasks = <fun>}
+val pool : Moonpool.Runner.t = <abstr>
 
 # begin
    Moonpool.Pool.run_async pool