diff --git a/src/FirmwarePlugin/APM/MavCmdInfoCommon.json b/src/FirmwarePlugin/APM/MavCmdInfoCommon.json
index 8f35edd..f5db22f 100644
--- a/src/FirmwarePlugin/APM/MavCmdInfoCommon.json
+++ b/src/FirmwarePlugin/APM/MavCmdInfoCommon.json
@@ -42,6 +42,7 @@
         {
             "id":                       22,
             "comment":                  "MAV_CMD_NAV_TAKEOFF",
+            "description":              "Take off from the ground and ascend to specified altitude.",
             "specifiesCoordinate":      false,
             "specifiesAltitudeOnly":    true
         },