[master] f599976 req.backend -> req.backend_hint

[Dag Haavi Finstad]

commit f5999765e77edc182846c99c59286aa443b87bf6
Author: Dag Haavi Finstad <daghf at varnish-software.com>
Date:   Fri May 16 20:37:14 2014 +0200

    req.backend -> req.backend_hint

diff --git a/doc/sphinx/whats-new/upgrading.rst b/doc/sphinx/whats-new/upgrading.rst
index c8ed011..f48548f 100644
--- a/doc/sphinx/whats-new/upgrading.rst
+++ b/doc/sphinx/whats-new/upgrading.rst
@@ -124,8 +124,8 @@ vcl_* reserved
 Any custom-made subs cannot be named 'vcl_*' anymore. This namespace
 is reserved for builtin subs.
 
-req.backend.healthy replaced by std.healthy(req.backend)
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+req.backend.healthy replaced by std.healthy(req.backend_hint)
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 Remember to import the std module if you're not doing so already.