Example value for logo size.

docs/configuration-guide.md

@@ -47,10 +47,10 @@ Set the URL to the radio station logo
 config.station_logo_url="https://your-radio.station/logo.png"
 ```
 
-Set the width of the radio station logo
+Set the `width` of the radio station logo
 
 ```ini
-config.station_logo_size
+config.station_logo_size="120px"
 ```
 
 ## Soundcard