fix copy-paste issues
-# Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+# Copyright Verizon Media. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
namespace=vespa.config.search.core
-constant[].name string
-constant[].fileref file
+expression[].name string
+expression[].fileref file
