From c02c8806cc167186cc29510ea2f8fc667f3b99a3 Mon Sep 17 00:00:00 2001
From: Tobias <neurocopter@gmail.com>
Date: Thu, 8 Aug 2013 15:33:53 +0200
Subject: [PATCH] AP_Baro: add time-unit comment

---
 libraries/AP_Baro/AP_Baro.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Baro/AP_Baro.h b/libraries/AP_Baro/AP_Baro.h
index 7943d135af..9b9c4d2916 100644
--- a/libraries/AP_Baro/AP_Baro.h
+++ b/libraries/AP_Baro/AP_Baro.h
@@ -66,13 +66,13 @@ public:
         return _ground_pressure.get();
     }
 
-    // get last time sample was taken
+    // get last time sample was taken (in ms)
     uint32_t        get_last_update() { return _last_update; };
 
     static const struct AP_Param::GroupInfo        var_info[];
 
 protected:
-    uint32_t                            _last_update;
+    uint32_t                            _last_update; // in ms
     uint8_t                             _pressure_samples;
 
 private: