fix correct doc name

Author: asanchezdelc

docs/CayenneLPP.md

@@ -1,6 +1,6 @@
 # API Reference
 
-The `CayenneLPP` class enables Arduino devices to encode data with the Cayenne Lower Power Protocol (LPP). [Read more about Cayenne LPP](https://mydevices.com/cayenne/docs/lora/#lora-cayenne-low-power-payload)
+The `CayenneLPP` class enables Arduino devices to encode data with the Cayenne Low Power Payload (LPP). [Read more about Cayenne LPP](https://mydevices.com/cayenne/docs/lora/#lora-cayenne-low-power-payload)
 
 ## Class: `CayenneLPP`