[3.0] a8f2f85 Use correct bug number.

[Lasse Karstensen]

commit a8f2f85de3bedee2624c2055a22c47626e0cda3f
Author: Lasse Karstensen <lkarsten at varnish-software.com>
Date:   Wed Oct 29 14:09:16 2014 +0100

    Use correct bug number.
    
    Found by:	Geoff

diff --git a/doc/changes.rst b/doc/changes.rst
index 56c53d6..8291cee 100644
--- a/doc/changes.rst
+++ b/doc/changes.rst
@@ -3,7 +3,7 @@ Changes from 3.0.6rc1 to 3.0.6 (2014-10-16)
 ===========================================
 
 - Minor changes to documentation.
-- [varnishadm] Add termcap workaround for libedit. Bug 1514_.
+- [varnishadm] Add termcap workaround for libedit. Bug 1531_.
 
 .. _1531: http://varnish-cache.org/trac/ticket/1531