Fix English phrasing.

diff --git a/Doc/library/asyncio-protocol.rst b/Doc/library/asyncio-protocol.rst
index 3f9a2c7e0751e4dc8360b1f9dcca38f5652a3c7b..d72dfffd65c7089f70272d5a44bd6804c263daed 100644 (file)
--- a/Doc/library/asyncio-protocol.rst
+++ b/Doc/library/asyncio-protocol.rst
@@ -439,7 +439,7 @@ Coroutines and protocols
 ------------------------
 
 Coroutines can be scheduled in a protocol method using :func:`async`, but there
-is not guarantee on the execution order. Protocols are not aware of coroutines
+is no guarantee made about the execution order.  Protocols are not aware of coroutines
 created in protocol methods and so will not wait for them.
 
 To have a reliable execution order, use :ref:`stream objects <asyncio-streams>` in a