[master] 105784f remove duplicate word

[Nils Goroll]

commit 105784f7b05101d1f37821c772e5ef4d9568dc1a
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Mon Sep 18 18:00:52 2017 +0200

    remove duplicate word

diff --git a/lib/libvmod_directors/vmod.vcc b/lib/libvmod_directors/vmod.vcc
index 9282ba3..869f62e 100644
--- a/lib/libvmod_directors/vmod.vcc
+++ b/lib/libvmod_directors/vmod.vcc
@@ -157,9 +157,9 @@ $Method VOID .add_backend(BACKEND, REAL)
 Description
 	Add a backend to the director with a given weight.
 
-	Each backend backend will receive approximately
-	100 * (weight / (sum(all_added_weights))) per cent of the traffic sent
-	to this director.
+	Each backend will receive approximately 100 * (weight /
+	(sum(all_added_weights))) per cent of the traffic sent to this
+	director.
 
 Example
 	# 2/3 to backend1, 1/3 to backend2.