[master] 4288f45bd I forgot the simplest of them all

[Nils Goroll]

commit 4288f45bd0b29313a5115764fca150060e27d0c9
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Fri Feb 15 16:15:12 2019 +0100

    I forgot the simplest of them all

diff --git a/doc/sphinx/reference/vcl_var.rst b/doc/sphinx/reference/vcl_var.rst
index e50139020..2aedb54f7 100644
--- a/doc/sphinx/reference/vcl_var.rst
+++ b/doc/sphinx/reference/vcl_var.rst
@@ -947,6 +947,8 @@ beresp.filters
 
 	The following VFP filters exist in varnish-cache:
 
+	* ``gzip``: compress a body using gzip
+
 	* ``testgunzip``: Test if a body is valid gzip and refuse it
 	  otherwise