Finish documention until someone change something

lib/MQTT/outputBufMqtt.h

@@ -1,7 +1,11 @@
 /**
- * @file outputStreamMqtt.h
+ * @file outputBufMqtt.h
  * @author Alexander Klein (alex@kleiax.de)
- * @brief 
+ * @brief Contains a small class that provide a streambuf
+ * 
+ * The streambuf is used to double the std::cout to consol
+ * and MQTT.
+ * 
  * @version 0.1
  * @date 2022-02-14
  * 
@@ -19,11 +23,29 @@
 
 #include "debugMqtt.h"
 
+/**
+ * @brief A alternativ streambuf for std::cout
+ * 
+ * The streambuf is used to double the std::cout to consol
+ * and MQTT.
+ * 
+ */
 class OutputBufMqtt : public std::streambuf {
     public:
+        /**
+         * @brief Construct a new Output Buf Mqtt object
+         * 
+         * @param debugMqtt 
+         */
         OutputBufMqtt(DebugMqtt* debugMqtt);
 
     protected:
+        /**
+         * @brief 
+         * 
+         * @param c 
+         * @return std::streambuf::int_type 
+         */
         virtual std::streambuf::int_type overflow(std::streambuf::int_type c);
 
     public: