--- AnyEvent/lib/AnyEvent.pm	2008/05/10 01:02:25	1.111
+++ AnyEvent/lib/AnyEvent.pm	2008/05/10 01:04:42	1.112
@@ -557,7 +557,8 @@
 autodetected (or immediately if this has already happened).
 
 If called in scalar or list context, then it creates and returns an object
-that automatically removes the callback again when it is destroyed.
+that automatically removes the callback again when it is destroyed. See
+L<Coro::BDB> for a case where this is useful.
 
 =item @AnyEvent::post_detect