Main comment updated

manifests/setup/router.pp

 # A convenience method to set up a router between
 # a private subnet and the public network. The
 # $title of the resource is 'routername:subnet',
-# where tenant is the name of the tenant to assign
-# the router to and subnet is the name of the
+# where routername is the name of the router to assign
+# to the tenant "test" and subnet is the name of the
 # subnet to connect the router to.
 
 define iaas::setup::router {
@@ -36,4 +36,4 @@ define iaas::setup::router {
     }
   }
 
-}
+}
\ No newline at end of file