diff --git a/src/device/handlers/InputHandler.h b/src/device/handlers/InputHandler.h
index 73396f3..1b11bf2 100644
--- a/src/device/handlers/InputHandler.h
+++ b/src/device/handlers/InputHandler.h
@@ -16,6 +16,9 @@ class InputHandler {
 
     std::optional<midas::odb> hotlink;
 
+    /*
+      Internal value setters
+    */
     void setPath(std::string name);
     void updateSPIndex(int index);
     void updateTemperatureIndex(int index);
@@ -23,12 +26,16 @@ class InputHandler {
 
     void setHotlink();
 
+    /*
+      Pull value from the ODB
+    */
     void pullSPValue();
     void pullTemperatureValue();
     void pullPowerValue();
 
   public:
     InputHandler(EventBus &eventBusReference);
+
     enum class EventType {
         SP_VALUE,
         TEMPERATURE_VALUE,
diff --git a/src/device/handlers/OutputHandler.h b/src/device/handlers/OutputHandler.h
index 27b7df2..8f129d7 100644
--- a/src/device/handlers/OutputHandler.h
+++ b/src/device/handlers/OutputHandler.h
@@ -13,11 +13,17 @@ class OutputHandler {
     std::string equipmentPath;
     float pressure;
     int outputPressureSPIndex;
+
+    /*
+      Internal value setters
+    */
     void enableSetPressure(bool enable);
     void setPressure(float value);
     void setOutputPressureSPIndex(int index);
     void setEquipmentPath(std::string equipmentName);
-
+    /*
+          Update value of the ODB
+    */
     void update();
 
   public: