diff --git a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
index f76a5acd7bbbb6db4c6092f6fba453a0bca169e8..e54e999d1af710ee9e064d6601e9ea1856be30c8 100644
--- a/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
+++ b/src/FirmwarePlugin/PX4/PX4ParameterFactMetaData.xml
@@ -1382,6 +1382,10 @@ See COM_OBL_ACT and COM_OBL_RC_ACT to configure action
0
0.05
+
+ Rearming grace period
+ Re-arming grace allows to rearm the drone with manual command without running prearmcheck during 5 s after disarming.
+
Horizontal velocity error threshold
This is the horizontal velocity error (EVH) threshold that will trigger a failsafe. The default is appropriate for a multicopter. Can be increased for a fixed-wing.