From a79adcb7f440e8b272b3ed8c3925feb99fecaf5d Mon Sep 17 00:00:00 2001
From: Pat Hickey <pat@galois.com>
Date: Thu, 6 Dec 2012 12:46:10 -0800
Subject: [PATCH] AP_HAL_AVR: comment wibbles

---
 libraries/AP_HAL_AVR/AP_HAL_AVR.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libraries/AP_HAL_AVR/AP_HAL_AVR.cpp b/libraries/AP_HAL_AVR/AP_HAL_AVR.cpp
index 96555d5105..30a0f2db2a 100644
--- a/libraries/AP_HAL_AVR/AP_HAL_AVR.cpp
+++ b/libraries/AP_HAL_AVR/AP_HAL_AVR.cpp
@@ -62,9 +62,9 @@ const HAL_AVR AP_HAL_AVR_APM1(
 
 /* On APM1 the physical UART3 is used for SPI. */
 const HAL_AVR AP_HAL_AVR_APM2(
-        (UARTDriver*) &avrUart0Driver,
-        (UARTDriver*) &avrUart1Driver,
-        (UARTDriver*) &avrUart2Driver,
+        (UARTDriver*) &avrUart0Driver, /* phys UART0 -> uartA */
+        (UARTDriver*) &avrUart1Driver, /* phys UART1 -> uartB */
+        (UARTDriver*) &avrUart2Driver, /* phys UART2 -> uartC */
         &avrI2CDriver,
         &apm2SPIDriver,
         &avrAnalogIn,