[master] 22a8bf5 remove extra word

[Nils Goroll]

commit 22a8bf554cd3917274903a833cb86ed8fc141ade
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Thu Sep 29 21:06:30 2016 +0200

    remove extra word
    
    Let's see how many grammar/spelling fixes are going to follow :/

diff --git a/doc/sphinx/users-guide/purging.rst b/doc/sphinx/users-guide/purging.rst
index e326f26..afe1fe2 100644
--- a/doc/sphinx/users-guide/purging.rst
+++ b/doc/sphinx/users-guide/purging.rst
@@ -77,7 +77,7 @@ the following command from the shell::
 
 See :ref:`vcl(7)_ban` for details on the syntax of ban expressions. In
 particular, note that in the example given above, the quotes are
-required for execution from the shell and escaping the backslash is in
+required for execution from the shell and escaping the backslash in
 the regular expression is required by the varnish cli interface.
 
 Bans are checked when we hit an object in the cache, but before we