diff --git a/src/app/app.ino b/src/app/app.ino
index 21e03be..dd56d52 100644
--- a/src/app/app.ino
+++ b/src/app/app.ino
@@ -1,3 +1,10 @@
+/**
+ * Author : Anatole SCHRAMM-HENRY
+ * Created the : 30/05/2021
+ * This is the source file containing the main app.
+ * It defines all the logic which make the weather station work.
+ */
+
 #include "definition.h"
 #include "BoardConfig.h"
 #include "WSPeripherals.h"
@@ -7,7 +14,7 @@ BoardConfig defaultBC;
 WSPeripherals WSP(defaultBC);
 
 uint8_t sleepSlots(0), rCode(0);
-DataPacket payload;
+WeatherStationDataPacket payload;
 
 void setup()
 {
@@ -87,7 +94,7 @@ void loop()
   sleepSlots++;
 }
 
-void debugStruct(DataPacket *p)
+void debugStruct(WeatherStationDataPacket *p)
 {
   Serial.println("##############DATA##############");
   Serial.print("ID : ");