Issue #7777: socket: Add Reliable Datagram Sockets (PF_RDS) support.
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index bfc5ed6..911d8d9 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -495,6 +495,9 @@
 
   (Contributed by Matthias Fuchs, updated by Tiago Gonçalves in :issue:`10141`)
 
+* The :class:`~socket.socket` class now supports the PF_RDS protocol family
+  (http://en.wikipedia.org/wiki/Reliable_Datagram_Sockets and
+  http://oss.oracle.com/projects/rds/).
 
 ssl
 ---