diff --git a/lib/CommandHandler/CommandHandler.cpp b/lib/CommandHandler/CommandHandler.cpp
index e1cdafe..52ab0d7 100644
--- a/lib/CommandHandler/CommandHandler.cpp
+++ b/lib/CommandHandler/CommandHandler.cpp
@@ -53,11 +53,8 @@ bool CommandHandler::parseJSON(const char *cmd)
 
     if (strcmp("offset", command) == 0)
     {
-        int x = json["x"];
-        int y = json["y"];
         debugSerial("offset unhandled");
-        //this->display->setOffset(x, y);
-        return true;
+        return false;
     }
 
     return false;
diff --git a/lib/CommandHandler/CommandHandler.h b/lib/CommandHandler/CommandHandler.h
index c839e94..a426b08 100644
--- a/lib/CommandHandler/CommandHandler.h
+++ b/lib/CommandHandler/CommandHandler.h
@@ -44,9 +44,12 @@ public:
 
 private:
     /**
-     * Internal helpers for printing debug strings
+     * Internal helper for printing debug strings
      */
     void debugSerial(const char *text);
+    /**
+     * @overload
+     */
     void debugSerial(const char *command, const char *text);
     /**
      * Display instance
diff --git a/platformio.ini b/platformio.ini
index 4c06f70..a88f5aa 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -1,15 +1,5 @@
-; PlatformIO Project Configuration File
-;
-;   Build options: build flags, source filter
-;   Upload options: custom upload port, speed and extra flags
-;   Library options: dependencies, extra library storages
-;   Advanced options: extra scripting
-;
-; Please visit documentation for the other options and examples
-; https://docs.platformio.org/page/projectconf.html
-
 [env:max7456board]
-platform = atmelavr
-board = pro16MHzatmega328
+platform  = atmelavr
+board     = pro16MHzatmega328
 framework = arduino
-lib_deps = ArduinoJson, git+https://github.com/Avamander/max7456
\ No newline at end of file
+lib_deps  = ArduinoJson, git+https://github.com/Avamander/max7456
\ No newline at end of file