docs: update markdown

README.md

@@ -27,7 +27,7 @@ This is a homebridge plugin which allow to send commands to your <a href="https:
 #### Configuration properties
 
 - `Name` - the name
-- `Device Nickname` - the nickname of your AC device (this should be the nickname of your AC which can be found in ConnectLife app, see <a href="https://i.imgur.com/sR6uY3u.png">this</a>)
+- `Device Nicknames` - the nicknames of your ACs (this should be the nickname of your AC in list format which can be found in ConnectLife app, see <a href="https://i.imgur.com/sR6uY3u.png">this</a>)
 - `Login ID` - your E-Mail from ConnectLife
 - `Password` - your password from ConnectLife
 - `Debug Mode` - you want to see more informations about what't going on ?