fixed spelling

#510 (review)

Author: thespova

docs/software/mavlink.md

@@ -59,7 +59,7 @@ The minimum versions to use this feature are:
 
 ## Configuring ELRS TX & RX for MAVLink
 
-1. Turn on both the RX and TX, and ensure they are bound, connected, and communicating. In the ELRS LUA scrip look for a C in the top-right corner of the screen which indicates that the TX module and receiver are connected and communicating.
+1. Turn on both the RX and TX, and ensure they are bound, connected, and communicating. In the ELRS LUA script look for a C in the top-right corner of the screen which indicates that the TX module and receiver are connected and communicating.
 
 1. Set the protocol on the RX UART to MAVLink.
    - For ELRS v3, with the TX and RX still connected, in the ELRS LUA script, select `Other Devices`, select your receiver, and set the `serial protocol` to `MAVLink`.