[master] 0cbf691f2 Mention the change of varnishstat curses refresh in "Changes".

[Geoff Simmons]

commit 0cbf691f21af3984c68522e3f1278d7e1d7bd91a
Author: Geoff Simmons <geoff at uplex.de>
Date:   Sun Mar 3 20:37:47 2019 +0100

    Mention the change of varnishstat curses refresh in "Changes".

diff --git a/doc/sphinx/whats-new/changes-trunk.rst b/doc/sphinx/whats-new/changes-trunk.rst
index ec61ffc26..a94324cc8 100644
--- a/doc/sphinx/whats-new/changes-trunk.rst
+++ b/doc/sphinx/whats-new/changes-trunk.rst
@@ -197,6 +197,10 @@ varnishstat(1) and varnish-counters(7)
 Added the ``ws_*_overflow`` and ``client_resp_500`` counters to better
 diagnose workspace overflow issues, see :ref:`varnish-counters(7)`.
 
+In curses mode, :ref:`varnishstat(1)` now allows use of the ``+`` and
+``-`` keys to increase or decrease the refresh rate of the curses
+window.
+
 varnishtest
 ===========