diff --git a/doc/qbk/async.qbk b/doc/qbk/async.qbk
index 4109936d..bb906624 100644
--- a/doc/qbk/async.qbk
+++ b/doc/qbk/async.qbk
@@ -34,8 +34,8 @@ information, if available.
 
 [section:completion_tokens Completion tokens]
 
-The following completion tokens can be used in any
-asyncrhonous operation within __Self__:
+Any completion token you may use with Boost.Asio can also be used
+with this library. Here are some of the most common:
 
 * [*Callbacks]. You can pass in a callable (function pointer,
   function object) with the same signature as the handler