diff --git a/libraries/AP_ADSB/AP_ADSB.cpp b/libraries/AP_ADSB/AP_ADSB.cpp
index a25d759b1b..22fd6a705a 100644
--- a/libraries/AP_ADSB/AP_ADSB.cpp
+++ b/libraries/AP_ADSB/AP_ADSB.cpp
@@ -29,15 +29,15 @@ extern const AP_HAL::HAL& hal;
 // table of user settable parameters
 const AP_Param::GroupInfo AP_ADSB::var_info[] = {
     // @Param: ENABLE
-    // @DisplayName: Enable
+    // @DisplayName: Enable ADSB
     // @Description: Enable ADS-B
     // @Values: 0:Disabled,1:Enabled
     // @User: Advanced
     AP_GROUPINFO("ENABLE",     0, AP_ADSB, _enabled,    0),
 
     // @Param: BEHAVIOR
-    // @DisplayName: Collision Avoidance Behavior
-    // @Description: Collision Avoidance Behavior selector
+    // @DisplayName: ADSB based Collision Avoidance Behavior
+    // @Description: ADSB based Collision Avoidance Behavior selector
     // @Values: 0:None,1:Loiter,2:LoiterAndDescend
     // @User: Advanced
     AP_GROUPINFO("BEHAVIOR",   1, AP_ADSB, _behavior, ADSB_BEHAVIOR_NONE),
@@ -98,7 +98,7 @@ void AP_ADSB::update(void)
     while (index < _vehicle_count) {
         // check list and drop stale vehicles. When disabled, the list will get flushed
         if (AP_HAL::millis() - _vehicle_list[index].last_update_ms > VEHICLE_TIMEOUT_MS) {
-             // don't increment index, we want to check this same index again because the contents changed
+            // don't increment index, we want to check this same index again because the contents changed
             // also, if we're disabled then clear the list
             delete_vehicle(index);
         } else {
diff --git a/libraries/AP_ADSB/AP_ADSB.h b/libraries/AP_ADSB/AP_ADSB.h
index 9361f6d886..4885501768 100644
--- a/libraries/AP_ADSB/AP_ADSB.h
+++ b/libraries/AP_ADSB/AP_ADSB.h
@@ -59,7 +59,7 @@ public:
     // periodic task that maintains vehicle_list
     void update(void);
 
-    // add or update vehicle_list from inbounc mavlink msg
+    // add or update vehicle_list from inbound mavlink msg
     void update_vehicle(const mavlink_message_t* msg);
 
     bool get_another_vehicle_within_radius()  { return _enabled && _another_vehicle_within_radius; }