Address comments

docs/terminal_chat_cli.md

@@ -30,9 +30,12 @@ Sets your advertisement map longitude. (decimal degrees)
 ```
 set dutycycle {percent}
 ```
-Sets the transmit duty cycle limit (10-100%). Example: `set dutycycle 10` for 10%.
+Sets the transmit duty cycle limit (1-100%). Example: `set dutycycle 10` for 10%.
 
-> **Deprecated:** `set af` still works but is deprecated in favour of `set dutycycle`.
+```
+set af {air-time-factor}
+```
+Sets the transmit air-time-factor. Deprecated — use `set dutycycle` instead.
 
 
 ```