diff --git a/platformio.ini b/platformio.ini
index 7251771..07a6db8 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -140,6 +140,7 @@ build_flags =
 	-D ESP32_CAM
 	-D MONITOR_SPEED=${this.monitor_speed}
 lib_deps = 
+	;https://github.com/takkaO/OpenFontRender
 	bblanchon/ArduinoJson@^6.21.2
 	https://github.com/tzapu/WiFiManager.git
 	mathertel/OneButton @ ^2.0.3
diff --git a/src/drivers/storage/SDCard.h b/src/drivers/storage/SDCard.h
index bf7f2b7..e5cf7e9 100644
--- a/src/drivers/storage/SDCard.h
+++ b/src/drivers/storage/SDCard.h
@@ -5,6 +5,7 @@
 #include "storage.h"
 #include "nvMemory.h"
 
+// Handles the transfer of settings from sd card to nv memory (wifi credentials are handled by wifimanager)
 class SDCard
 {
 public:
@@ -143,7 +144,7 @@ bool SDCard::initSDcard()
 
 SDCard::SDCard() {}
 SDCard::~SDCard() {}
-void SDCard::SD2NVMemory(NVMemory* nvMem) {};
+void SDCard::SD2nvMemory(nvMemory* nvMem) {};
 bool SDCard::loadConfigFile(TSettings* Settings) { return false; }
 bool SDCard::initSDcard() { return false; }
 
diff --git a/src/drivers/storage/nvMemory.h b/src/drivers/storage/nvMemory.h
index 448e1fb..777e46a 100644
--- a/src/drivers/storage/nvMemory.h
+++ b/src/drivers/storage/nvMemory.h
@@ -1,11 +1,13 @@
 #ifndef _NVMEMORY_H_
 #define _NVMEMORY_H_
 
-#define BUILD_SPIFFS
+// we only have one implementation right now and nothing to choose from.
+#define NVMEM_SPIFFS
 
 #include "..\drivers.h"
 #include "storage.h"
 
+// Handles load and store of user settings, except wifi credentials. Those are managed by the wifimanager.
 class nvMemory
 {
 public: 
@@ -19,14 +21,13 @@ private:
     bool Initialized_;
 };
 
-#ifdef BUILD_SPIFFS
+#ifdef NVMEM_SPIFFS
 
 #define ESP_DRD_USE_SPIFFS true
 
 #include <SPIFFS.h>
 #include <FS.h>
 #include <ArduinoJson.h>
-#include <WiFiManager.h>
 
 nvMemory::nvMemory()
 {
@@ -147,21 +148,16 @@ bool nvMemory::init()
 
 
 #else
-#error We need some kind of permanent storage here!
+#error We need some kind of permanent storage implemented here!
 
 nvMemory::nvMemory() {}
-
 nvMemory::~nvMemory() {}
-
 bool nvMemory::saveConfig(TSettings* Settings) { return false; }
-
 bool nvMemory::loadConfig(TSettings* Settings) { return false; }
-
 bool nvMemory::deleteConfig() { return false; }
-
 bool nvMemory::init() { return false; }
 
 
-#endif //BUILD_SPIFFS
+#endif //NVMEM_TYPE
 
 #endif // _NVMEMORY_H_