document new function

source/utils/misc.brs

@@ -439,6 +439,8 @@ sub stopLoadingSpinner()
     end if
 end sub
 
+' accepts the raw json string of /system/info/public and returns
+' a boolean indicating if ProductName is "Jellyfin Server"
 function isJellyfinServer(si as object) as boolean
     d = ParseJson(si)
     if isValid(d) and isValid(d.ProductName)