From 581b1e41916731b7d2551f2e72e295b4e33b48eb Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Sun, 20 Jan 2019 21:08:12 +0000
Subject: [PATCH] docs: update Changelog.

---
 docs/changelog.rst | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/docs/changelog.rst b/docs/changelog.rst
index 8ec0f566..62f77071 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -155,9 +155,13 @@ Enhancements
   introduced in Ansible 2.7.
 
 * `#415 <https://github.com/dw/mitogen/issues/415>`_: the interface employed for
-  in-process queues was changed from Kqueue/epoll() to poll(), which requires
+  in-process queues was changed from `kqueue
+  <https://www.freebsd.org/cgi/man.cgi?query=kqueue&sektion=2>`_ /
+  `epoll <http://man7.org/linux/man-pages/man7/epoll.7.html>`_ to
+  `poll() <http://man7.org/linux/man-pages/man2/poll.2.html>`_, which requires
   no setup or teardown, yielding a 30% latency reduction for inter-thread
-  communication. This may manifest as a runtime improvement in many-host runs.
+  communication and a 50% reduction in context switches. This will manifest as
+  a runtime improvement in many-host runs.
 
 
 Fixes