From aec790757180839fc98f5729bd983bcea0162908 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Mon, 9 Mar 2015 08:25:08 +1100
Subject: [PATCH] AP_InertialSensor: updated comment on accel check in gyro cal

---
 libraries/AP_InertialSensor/AP_InertialSensor.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_InertialSensor/AP_InertialSensor.cpp b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
index f67b101f84..b92f98be31 100644
--- a/libraries/AP_InertialSensor/AP_InertialSensor.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor.cpp
@@ -758,7 +758,8 @@ AP_InertialSensor::_init_gyro()
         if (accel_diff.length() > 0.2f) {
             // the accelerometers changed during the gyro sum. Skip
             // this sample. This copes with doing gyro cal on a
-            // steadily moving platform
+            // steadily moving platform. The value 0.2 corresponds
+            // with around 5 degrees/second of rotation.
             continue;
         }