diff --git a/cw/cw_main.c b/cw/cw_main.c
index 2592274b..ad658bfd 100644
--- a/cw/cw_main.c
+++ b/cw/cw_main.c
@@ -1,4 +1,6 @@
-// Copyright (c) 2018 Brandenburg Tech, LLC
+// Sends CubeSatSim telemetry encoded as CW (Morse Code) using AO-7 format
+//
+// Portions Copyright (c) 2018 Brandenburg Tech, LLC
 // All right reserved.
 //
 // THIS SOFTWARE IS PROVIDED BY BRANDENBURG TECH, LLC AND CONTRIBUTORS