diff --git a/DCCEXParser.cpp b/DCCEXParser.cpp
index 2eeedc9..6f4bf52 100644
--- a/DCCEXParser.cpp
+++ b/DCCEXParser.cpp
@@ -68,7 +68,7 @@ Once a new OPCODE is decided upon, update this list.
   K, Reserved for future use - Potentially Railcom
   l, Loco speedbyte/function map broadcast
   L, Reserved for LCC interface (implemented in EXRAIL)
-  m,
+  m, message to throttles broadcast 
   M, Write DCC packet
   n,
   N,