diff --git a/ArduCopter/Parameters.cpp b/ArduCopter/Parameters.cpp
index 80a79da030..f56ef3b020 100644
--- a/ArduCopter/Parameters.cpp
+++ b/ArduCopter/Parameters.cpp
@@ -451,9 +451,9 @@ const AP_Param::Info Copter::var_info[] = {
 #endif
 
 #if AP_RELAY_ENABLED
-    // @Group: RELAY_
+    // @Group: RELAY
     // @Path: ../libraries/AP_Relay/AP_Relay.cpp
-    GOBJECT(relay,                  "RELAY_", AP_Relay),
+    GOBJECT(relay,                  "RELAY", AP_Relay),
 #endif
 
 #if PARACHUTE == ENABLED