[master] 5275550c0 Grammar fix

[Geoff Simmons]

commit 5275550c007e8f288e704189ed711da71b70ea7f
Author: Geoff Simmons <geoff at uplex.de>
Date:   Mon Sep 17 11:24:02 2018 +0200

    Grammar fix

diff --git a/doc/sphinx/whats-new/upgrading-6.1.rst b/doc/sphinx/whats-new/upgrading-6.1.rst
index 0f175b10f..e70a0ddde 100644
--- a/doc/sphinx/whats-new/upgrading-6.1.rst
+++ b/doc/sphinx/whats-new/upgrading-6.1.rst
@@ -278,7 +278,7 @@ Other changes
 
 * ``varnishtest(1)`` and ``vtc(7)``:
 
-  * ``varnishtest`` and the ``vtc`` test script language now supports
+  * ``varnishtest`` and the ``vtc`` test script language now support
     testing for haproxy as well as Varnish. The ``haproxy`` directive
     in a test can be used to define, configure, start and stop a
     haproxy instance, and you can also script messages to send on the