[4.0] d4c30d5 Language nit from herrpaco at github

[Lasse Karstensen]

commit d4c30d5a42a23af56d4d87fdd97127c5ea172e0e
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Jan 6 13:54:20 2015 +0000

    Language nit from herrpaco at github

diff --git a/doc/sphinx/index.rst b/doc/sphinx/index.rst
index b87a1a6..1adb5fe 100644
--- a/doc/sphinx/index.rst
+++ b/doc/sphinx/index.rst
@@ -32,7 +32,7 @@ Conventions used in this manual include:
   http://www.varnish-cache.org/
     A hyperlink.
 
-Longer listings like example command output and VCL will look like this::
+Longer listings like example command output and VCL look like this::
 
     $ /opt/varnish/sbin/varnishd -V
     varnishd (varnish-4.0.0-tp1 revision ddd00e1)