diff -r fa4d8276d0fb Doc/library/asyncio-protocol.rst
--- a/Doc/library/asyncio-protocol.rst	Tue Dec 06 00:24:19 2016 +0200
+++ b/Doc/library/asyncio-protocol.rst	Mon Dec 05 19:23:19 2016 -0800
@@ -25,6 +25,9 @@
 
 The transport classes are :ref:`not thread safe <asyncio-multithreading>`.
 
+.. versionchanged:: 3.6.0
+   The socket option TCP_NODELAY is now set by default.
+
 
 BaseTransport
 -------------