diff --git a/developpment/interfacer/commandManager.cpp b/developpment/interfacer/commandManager.cpp
new file mode 100644
index 0000000..b4f7dec
--- /dev/null
+++ b/developpment/interfacer/commandManager.cpp
@@ -0,0 +1,10 @@
+/*
+ * Authors : Kerem Yollu & Edwin Koch
+ * Date : 07.03.2021
+ *
+ * Description : 
+ * TODO : Inplement singleton pattern 
+ * TODO : Write description
+ * TODO : Comment the code wiht odxygen
+ *
+ */
diff --git a/developpment/interfacer/errorHandling.cpp b/developpment/interfacer/errorHandling.cpp
index d3b597b..4e72b7c 100644
--- a/developpment/interfacer/errorHandling.cpp
+++ b/developpment/interfacer/errorHandling.cpp
@@ -1,6 +1,5 @@
 #include "errorHandling.h"
 
-
 ErrorHandler::ErrorHandler(): emptyIndex(0)
 {
 }
diff --git a/developpment/interfacer/errorHandling.h b/developpment/interfacer/errorHandling.h
index 8174bd7..b9dbe92 100644
--- a/developpment/interfacer/errorHandling.h
+++ b/developpment/interfacer/errorHandling.h
@@ -1,15 +1,12 @@
 /*
+ * Authors : Kerem Yollu & Edwin Koch
+ * Date : 07.03.2021
  *
+ * Description : 
+ * TODO : Inplement singleton pattern 
+ * TODO : Write description
+ * TODO : Comment the code wiht odxygen
  *
- *
- *
- *
- *
- *
- *
- *
- *
- * TODO : IMplement it as singleton 
  */
 
 
@@ -23,11 +20,6 @@
 #define MAX_NUMBER_OF_ERRORS 255
 
 
-/*
- * Singleton Pattern based on : https://stackoverflow.com/questions/1008019/c-singleton-design-pattern/1008289
- *
- */
-
 class ErrorHandler
 {
     public:
@@ -36,14 +28,13 @@ class ErrorHandler
 		void handleError(int no);
     private:
 		
-		struct error_t {
+		struct error_t { //Struture of error entry for the errorLookup table
 			int errNo; 
 			std::string errMessage; 
 		};	
 		
-		unsigned int emptyIndex; 
-		std::array <error_t,MAX_NUMBER_OF_ERRORS> errorLookup; 
-		
+		unsigned int emptyIndex; // Indicates the next empty slot in the errorLookup table.  
+		std::array <error_t,MAX_NUMBER_OF_ERRORS> errorLookup; // Where the errors go.  
 		int getLookUpIndex(int errNo); // If error number exists returns the index otherwise -1 
 };
 
diff --git a/developpment/interfacer/errorHandling.o b/developpment/interfacer/errorHandling.o
deleted file mode 100644
index 15bc6d5..0000000
Binary files a/developpment/interfacer/errorHandling.o and /dev/null differ
diff --git a/developpment/interfacer/interfacer.cpp b/developpment/interfacer/interfacer.cpp
index 09829b7..fb667af 100644
--- a/developpment/interfacer/interfacer.cpp
+++ b/developpment/interfacer/interfacer.cpp
@@ -1,14 +1,9 @@
 /*
+ * Authors : Kerem Yollu & Edwin Koch
+ * Date : 07.03.2021
  *
- *
- *
- *
- *
- *
- *
- *
- *
- *
+ * Description : 
+ * TODO : Write description or doxygene 
  *
  */
 
@@ -27,16 +22,10 @@ int initPlatform()
 
 
 
-
 int main(int argc, char *argv[])
 {
 
 	errorHandle.addNewError(-34,"Test eroor 1"); 
-	errorHandle.addNewError(-33,"Test eroor 2"); 
-	errorHandle.addNewError(-23,"Test eroor 3"); 
-	errorHandle.addNewError(-1,"Test eroor 4"); 
-	errorHandle.addNewError(-34, "Test eroor 5"); 
-	errorHandle.addNewError(-34,"Test eroor 6"); 
 //	errorHandle.handleError(-34); 
 
 	errorHandle.addNewError(-34,"Test eroor"); 
diff --git a/developpment/interfacer/interfacer.o b/developpment/interfacer/interfacer.o
deleted file mode 100644
index 9d535de..0000000
Binary files a/developpment/interfacer/interfacer.o and /dev/null differ
diff --git a/developpment/interfacer/runtest b/developpment/interfacer/runtest
deleted file mode 100755
index b44a6ae..0000000
Binary files a/developpment/interfacer/runtest and /dev/null differ