diff --git a/flight/OpenPilot/openpilot.c b/flight/OpenPilot/openpilot.c
index d843cb5de..570d93d85 100644
--- a/flight/OpenPilot/openpilot.c
+++ b/flight/OpenPilot/openpilot.c
@@ -35,7 +35,7 @@
 
 
 /**
-* Main function
+* OpenPilot Main function
 */
 void OpenPilotInit(void)
 {
@@ -53,7 +53,7 @@ void OpenPilotInit(void)
 			-> MicroSD: Simply logs data to the MicroSD card
 			-> Telemetry: Sends telemetry using a queue
 		
-		- Supervisor should have highest possibly priority (Idle + 14?)
+		- Supervisor should have highest possibly priority (Idle + 14) We only have 5 task levels, as long as it yeilds that is fine. 
 		- Supervisor should also act as the warnings system, low batter etc)
 		- Supervisor should handle all telemetry inputs (not outputs), and act accordingly
 		- ARC and HARC tasks should be split into two parts, gathering sensor data and acting on sensor data.
diff --git a/flight/PiOS/STM32F10x/pios_sys.c b/flight/PiOS/STM32F10x/pios_sys.c
index 7d72682df..8042b1956 100644
--- a/flight/PiOS/STM32F10x/pios_sys.c
+++ b/flight/PiOS/STM32F10x/pios_sys.c
@@ -47,7 +47,7 @@ void PIOS_SYS_Init(void)
 	/* Setup STM32 system (RCC, clock, PLL and Flash configuration) - CMSIS Function */
 	SystemInit();
 	
-	/* Initialize NVIC */
+	/* Initialize Basic NVIC */
 	NVIC_Configuration();
 	
 	/* Initialize LEDs */
@@ -69,15 +69,6 @@ void PIOS_SYS_Init(void)
 }
 
 
-/**
-* Configures base level GPIO ports.
-*/
-void GPIO_Configuration(void)
-{
-
-}
-
-
 /**
 * Configures Vector Table base location and SysTick
 */
diff --git a/flight/PiOS/inc/pios_config.h b/flight/PiOS/inc/pios_config.h
index fc2dede7e..0b6f247da 100644
--- a/flight/PiOS/inc/pios_config.h
+++ b/flight/PiOS/inc/pios_config.h
@@ -3,8 +3,8 @@
  *
  * @file       pios_config.h  
  * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2009.   
- * @brief      Main configuration header. 
- *                 - Compile time configuration the project.
+ * @brief      PiOS configuration header. 
+ *                 - Central compile time config for the project.
  * @see        The GNU Public License (GPL) Version 3
  *
  *****************************************************************************/
diff --git a/flight/PiOS/pios.c b/flight/PiOS/pios.c
index 996363855..b96991936 100644
--- a/flight/PiOS/pios.c
+++ b/flight/PiOS/pios.c
@@ -59,7 +59,7 @@ int main()
 	/* Initialise OpenPilot */
 	OpenPilotInit();
 	
-	/* *tart the task which calls the application hooks */
+	/* Start the task which calls the application hooks */
 	xTaskCreate(HooksTask, (signed portCHAR *)"Hooks", configMINIMAL_STACK_SIZE, NULL, PRIORITY_TASK_HOOKS, NULL);
 
 	/* Start the scheduler */
@@ -102,6 +102,7 @@ static void HooksTask(void *pvParameters)
 void vApplicationIdleHook(void)
 {
 	/* Called when the scheduler has no tasks to run */
+
 	/* In here we could implement full stats for FreeRTOS
 	Although this would need us to enable stats in FreeRTOS
 	which is *very* costly. With the function below we can
@@ -113,3 +114,4 @@ void vApplicationIdleHook(void)
 	ulIdleCycleCount++;
 	IdleTimePercent = ((ulIdleCycleCount / xTaskGetTickCount()) * 100);
 }
+
diff --git a/flight/PiOS/pios_config.h b/flight/PiOS/pios_config.h
deleted file mode 100644
index 0b6f247da..000000000
--- a/flight/PiOS/pios_config.h
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- ******************************************************************************
- *
- * @file       pios_config.h  
- * @author     The OpenPilot Team, http://www.openpilot.org Copyright (C) 2009.   
- * @brief      PiOS configuration header. 
- *                 - Central compile time config for the project.
- * @see        The GNU Public License (GPL) Version 3
- *
- *****************************************************************************/
-/* 
- * This program is free software; you can redistribute it and/or modify 
- * it under the terms of the GNU General Public License as published by 
- * the Free Software Foundation; either version 3 of the License, or 
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful, but 
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 
- * for more details.
- * 
- * You should have received a copy of the GNU General Public License along 
- * with this program; if not, write to the Free Software Foundation, Inc., 
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-
-#ifndef PIOS_CONFIG_H
-#define PIOS_CONFIG_H
-
-
-
-
-#endif /* PIOS_CONFIG_H */