Fixed code block

BenjaminDannegard · BenjaminDannegard · commit e3037c87a2d5 · 2022-05-09T11:52:44.000+02:00
diff --git a/content/hardware/04.pro/carriers/portenta-max-carrier/tutorials/catM1-and-NBIoT/content.md b/content/hardware/04.pro/carriers/portenta-max-carrier/tutorials/catM1-and-NBIoT/content.md
@@ -87,7 +87,7 @@ When the sketch is uploaded, open the serial monitor to see the result. You will
 
 ### Full Sketch
 
-```arduino
+```cpp
 
 // libraries
 #include <MKRNB.h>
