Corrected the local.conf configuration file link

Change-Id: Id28a9f85ae5ba789f09269163c6e5b2c8c36a7c8
Closes-Bug: #1603848
diff --git a/samples/local.conf b/samples/local.conf
index 06ac185..6d5351f 100644
--- a/samples/local.conf
+++ b/samples/local.conf
@@ -10,7 +10,7 @@
 
 # This is a collection of some of the settings we have found to be useful
 # in our DevStack development environments. Additional settings are described
-# in http://devstack.org/local.conf.html
+# in http://docs.openstack.org/developer/devstack/configuration.html#local-conf
 # These should be considered as samples and are unsupported DevStack code.
 
 # The ``localrc`` section replaces the old ``localrc`` configuration file.