From 450f89ec5d82d57351ed4aaaf796ebf57b8ee4c7 Mon Sep 17 00:00:00 2001
From: Jason Short <jasonshort@mac.com>
Date: Sat, 10 Mar 2012 12:43:28 -0800
Subject: [PATCH] ACM: Added note about scaling rates

---
 ArduCopter/navigation.pde | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ArduCopter/navigation.pde b/ArduCopter/navigation.pde
index f1ae71081c..b69cb24aa8 100644
--- a/ArduCopter/navigation.pde
+++ b/ArduCopter/navigation.pde
@@ -424,6 +424,8 @@ static int32_t get_new_altitude()
 	}
 
 	int32_t diff 	= abs(next_WP.alt - target_altitude);
+	// scale is how we generate a desired rate from the elapsed time
+	// a smaller scale means faster rates
 	int8_t			_scale 	= 4;
 
 	if (next_WP.alt < target_altitude){