[4.0] baad5e7 Clean up mis-pasted(?) information in description of .threshold.

[Dag Haavi Finstad]

commit baad5e714c31cb5dd5b15d8b87aa282b90edfc29
Author: Dag Haavi Finstad <daghf at varnish-software.com>
Date:   Thu Jun 12 15:50:37 2014 +0200

    Clean up mis-pasted(?) information in description of .threshold.

diff --git a/doc/sphinx/reference/vcl.rst b/doc/sphinx/reference/vcl.rst
index 1268920..9ae2aa7 100644
--- a/doc/sphinx/reference/vcl.rst
+++ b/doc/sphinx/reference/vcl.rst
@@ -252,11 +252,7 @@ There are no mandatory options. These are the options you can set:
 
   threshold
     How many of the polls in .window must have succeeded for us to
-    consider the backend healthy. If this is set to more than or equal
-    to the threshold, the backend starts as healthy. Defaults to the
-    value of threshold - 1. In this case, the backend starts as sick
-    and requires one poll to pass to become healthy. Defaults to
-    threshold - 1.
+    consider the backend healthy. Defaults to 3.
 
 
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