Index: firmware/App/Controllers/Heaters.c
===================================================================
diff -u -r44c977966ab7cfecbfbf5110e6abe4ec45ebab62 -rfea9457eb78e1c39fa4eb35780d2ac7c43f12ce0
--- firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision 44c977966ab7cfecbfbf5110e6abe4ec45ebab62)
+++ firmware/App/Controllers/Heaters.c	(.../Heaters.c)	(revision fea9457eb78e1c39fa4eb35780d2ac7c43f12ce0)
@@ -730,7 +730,7 @@
  * @details
  * Inputs : none
  * Outputs : Sets the PWM duty cycle for the main primary heater
- * @param : pwm PWM duty cycle to set for 1st primary heater element
+ * @param pwm PWM duty cycle to set for 1st primary heater element
  * @return none
  *************************************************************************/
 static void setMainPrimaryHeaterPWM( F32 pwm )
@@ -744,7 +744,7 @@
  * @details
  * Inputs : none
  * Outputs : Sets the PWM duty cycle for the small primary heater
- * @param: pwm PWM duty cycle to set for 2nd primary heater element
+ * @param pwm PWM duty cycle to set for 2nd primary heater element
  * @return none
  *************************************************************************/
 static void setSmallPrimaryHeaterPWM( F32 pwm )
@@ -758,7 +758,7 @@
  * @details
  * Inputs : none
  * Outputs : Sets the PWM duty cycle for the trimmer heater
- * @param : pwm PWM duty cycle to set for trimmer heater
+ * @param pwm PWM duty cycle to set for trimmer heater
  * @return none
  *************************************************************************/
 static void setTrimmerHeaterPWM( F32 pwm )
@@ -772,7 +772,7 @@
  * @details
  * Inputs : mainPrimaryHeaterDutyCycle, trimmerHeaterDutyCycle
  * Outputs : mainPrimaryHeaterDutyCycle, trimmerHeaterDutyCycle
- * @param : heater enumeration of the heater for which the PI controller will be reset
+ * @param heater enumeration of the heater for which the PI controller will be reset
  * @return none
  *************************************************************************/
 static void resetHeaterState( NAME_OF_HEATER_T heater )
Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r44c977966ab7cfecbfbf5110e6abe4ec45ebab62 -rfea9457eb78e1c39fa4eb35780d2ac7c43f12ce0
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 44c977966ab7cfecbfbf5110e6abe4ec45ebab62)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision fea9457eb78e1c39fa4eb35780d2ac7c43f12ce0)
@@ -1821,7 +1821,7 @@
  * @details
  * Inputs : none
  * Outputs : message handled
- * @param message : a pointer to the message to handle
+ * @param message a pointer to the message to handle
  * @return none
  *************************************************************************/
 void handleTestSetConductivityOverrideRequest( MESSAGE_T *message )
@@ -1854,7 +1854,7 @@
 * @details
 * Inputs : none
 * Outputs : message handled
-* @param message : a pointer to the message to handle
+* @param message a pointer to the message to handle
 * @return none
 *************************************************************************/
 void handleTestSetConductivityDataPublishIntervalOverrideRequest( MESSAGE_T *message )
Index: firmware/App/Tasks/TaskBG.h
===================================================================
diff -u -r90334b92aa0ebe0c6795e649abf82ff808036004 -rfea9457eb78e1c39fa4eb35780d2ac7c43f12ce0
--- firmware/App/Tasks/TaskBG.h	(.../TaskBG.h)	(revision 90334b92aa0ebe0c6795e649abf82ff808036004)
+++ firmware/App/Tasks/TaskBG.h	(.../TaskBG.h)	(revision fea9457eb78e1c39fa4eb35780d2ac7c43f12ce0)
@@ -22,7 +22,7 @@
 
 /**
  *  @defgroup TaskBG TaskBG
- *  @brief Background task module.
+ *  @brief Background task module. The background task is an infinite loop running in the background after initialization.
  *
  *  @addtogroup TaskBG
  *  @{
Index: firmware/App/Tasks/TaskGeneral.h
===================================================================
diff -u -r90334b92aa0ebe0c6795e649abf82ff808036004 -rfea9457eb78e1c39fa4eb35780d2ac7c43f12ce0
--- firmware/App/Tasks/TaskGeneral.h	(.../TaskGeneral.h)	(revision 90334b92aa0ebe0c6795e649abf82ff808036004)
+++ firmware/App/Tasks/TaskGeneral.h	(.../TaskGeneral.h)	(revision fea9457eb78e1c39fa4eb35780d2ac7c43f12ce0)
@@ -22,7 +22,8 @@
 
 /**
  *  @defgroup TaskGeneral TaskGeneral
- *  @brief General task module.
+ *  @brief General task module. The general task is called by RTI interrupt every 50 ms and performs the
+ *  bulk of sensor, actuator, mode, alarm and communication operations.
  *
  *  @addtogroup TaskGeneral
  *  @{
Index: firmware/App/Tasks/TaskPriority.h
===================================================================
diff -u -r90334b92aa0ebe0c6795e649abf82ff808036004 -rfea9457eb78e1c39fa4eb35780d2ac7c43f12ce0
--- firmware/App/Tasks/TaskPriority.h	(.../TaskPriority.h)	(revision 90334b92aa0ebe0c6795e649abf82ff808036004)
+++ firmware/App/Tasks/TaskPriority.h	(.../TaskPriority.h)	(revision fea9457eb78e1c39fa4eb35780d2ac7c43f12ce0)
@@ -22,7 +22,8 @@
 
 /**
  *  @defgroup TaskPriority TaskPriority
- *  @brief Priority task module.
+ *  @brief Priority task module. The priority task is called by RTI interrupt every 10 ms and performs high priority
+ *  and/or more urgent sensor/actuator processing as well as the interface to the FPGA.
  *
  *  @addtogroup TaskPriority
  *  @{
Index: firmware/App/Tasks/TaskTimer.h
===================================================================
diff -u -r90334b92aa0ebe0c6795e649abf82ff808036004 -rfea9457eb78e1c39fa4eb35780d2ac7c43f12ce0
--- firmware/App/Tasks/TaskTimer.h	(.../TaskTimer.h)	(revision 90334b92aa0ebe0c6795e649abf82ff808036004)
+++ firmware/App/Tasks/TaskTimer.h	(.../TaskTimer.h)	(revision fea9457eb78e1c39fa4eb35780d2ac7c43f12ce0)
@@ -20,7 +20,7 @@
 
 /**
  *  @defgroup TaskTimer TaskTimer
- *  @brief Timer task module.
+ *  @brief Timer task module. Timer task is called by RTI interrupt every 1 ms to update the ms timer counter.
  *
  *  @addtogroup TaskTimer
  *  @{