[master] b654a1e21 Don't highlight this example as Python

[Nils Goroll]

commit b654a1e21fa47d4730d92d2426940e04b714e076
Author: Jordan Christiansen <Jordan.Christiansen at target.com>
Date:   Fri May 1 09:40:42 2020 -0500

    Don't highlight this example as Python

diff --git a/doc/sphinx/reference/vmod.rst b/doc/sphinx/reference/vmod.rst
index c48f51f13..6204f6684 100644
--- a/doc/sphinx/reference/vmod.rst
+++ b/doc/sphinx/reference/vmod.rst
@@ -655,7 +655,9 @@ in your VMOD's code to create and destroy the counters your defined. The
 *vsctool.py* tool also generates a *VSC_foo.rst* file that you can
 include in your documentation to describe the counters your VMOD has.
 
-The .vsc file looks like this::
+The .vsc file looks like this:
+
+.. code-block:: none
 
 	.. varnish_vsc_begin:: xkey
 		:oneliner:	xkey Counters