Update api-overview.md

Author: g-castronovo

content/hardware/08.edu/solution-and-kits/alvik/tutorials/api-overview/api-overview.md

@@ -13,7 +13,7 @@ hardware:
 ## API List
 
 To access to any of these functions you need first to initialize an instance of the class **ArduinoAlvik()**.
-This reference is useful for both MicroPython and C++ environmentss as the functions were all created to have the same form across development environmentss meaning your experience should be easy to carry both options.
+This reference is useful for both **MicroPython** and **C++ environments** as the functions were all created to have the same form across development environmentss meaning your experience should be easy to carry both options.
 
 ```arduino
 alvik = ArduinoAlvik()