From 0f346af226c8aa4823c08a24e522e7b218898a18 Mon Sep 17 00:00:00 2001
From: Paul Riseborough <priseborough@users.noreply.github.com>
Date: Wed, 24 Apr 2019 08:42:24 +1000
Subject: [PATCH] ekf2: Improve parameter description

Inhibiting bias estimation using the EKF2_AID_MASK parameter only applies to the delta velocity bias states.
---
 src/modules/ekf2/ekf2_params.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/ekf2/ekf2_params.c b/src/modules/ekf2/ekf2_params.c
index cd6bdaa5d2..eab72a0ed5 100644
--- a/src/modules/ekf2/ekf2_params.c
+++ b/src/modules/ekf2/ekf2_params.c
@@ -607,7 +607,7 @@ PARAM_DEFINE_FLOAT(EKF2_TAS_GATE, 3.0f);
  * Set bits in the following positions to enable:
  * 0 : Set to true to use GPS data if available
  * 1 : Set to true to use optical flow data if available
- * 2 : Set to true to inhibit IMU bias estimation
+ * 2 : Set to true to inhibit IMU delta velocity bias estimation
  * 3 : Set to true to enable vision position fusion
  * 4 : Set to true to enable vision yaw fusion. Cannot be used if bit position 7 is true.
  * 5 : Set to true to enable multi-rotor drag specific force fusion
-- 
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