diff --git a/APMrover2/Parameters.cpp b/APMrover2/Parameters.cpp
index 8a707e0f97..ef9c75e1ad 100644
--- a/APMrover2/Parameters.cpp
+++ b/APMrover2/Parameters.cpp
@@ -152,7 +152,7 @@ const AP_Param::Info Rover::var_info[] = {
     // @Param: FS_ACTION
     // @DisplayName: Failsafe Action
     // @Description: What to do on a failsafe event
-    // @Values: 0:Nothing,1:RTL,2:HOLD
+    // @Values: 0:Nothing,1:RTL,2:Hold
     // @User: Standard
     GSCALAR(fs_action,    "FS_ACTION",     2),
 
@@ -188,7 +188,7 @@ const AP_Param::Info Rover::var_info[] = {
     // @Param: FS_CRASH_CHECK
     // @DisplayName: Crash check action
     // @Description: What to do on a crash event. When enabled the rover will go to hold if a crash is detected.
-    // @Values: 0:Disabled,1:HOLD,2:HoldAndDisarm
+    // @Values: 0:Disabled,1:Hold,2:HoldAndDisarm
     // @User: Standard
     GSCALAR(fs_crash_check, "FS_CRASH_CHECK",    FS_CRASH_DISABLE),
 
diff --git a/APMrover2/crash_check.cpp b/APMrover2/crash_check.cpp
index 69a94f6d59..6fe39b3e8d 100644
--- a/APMrover2/crash_check.cpp
+++ b/APMrover2/crash_check.cpp
@@ -12,7 +12,7 @@ void Rover::crash_check()
 {
   static uint16_t crash_counter;  // number of iterations vehicle may have been crashed
 
-  // return immediately if disarmed, or crash checking disabled or in HOLD mode
+  // return immediately if disarmed, crash checking is disabled or vehicle is Hold, Manual or Acro mode
   if (!arming.is_armed() || g.fs_crash_check == FS_CRASH_DISABLE || (!control_mode->is_autopilot_mode())) {
     crash_counter = 0;
     return;