-ENTER_DESCRIPTION (Cluster_spanner_engraver,
-/* descr */ "Engraves a cluster using Spanner notation ",
-/* creats*/ "ClusterSpanner ClusterSpannerBeacon",
-/* accepts */ "cluster-note-event busy-playing-event",
-/* acks */ "note-column-interface",
-/* reads */ "",
-/* write */ "");
+ADD_ACKNOWLEDGER (Cluster_spanner_engraver, note_column);
+ADD_TRANSLATOR (Cluster_spanner_engraver,
+ /* doc */
+ "Engrave a cluster using @code{Spanner} notation.",
+
+ /* create */
+ "ClusterSpanner "
+ "ClusterSpannerBeacon ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );