Tidying up some syntax.

audio_windows.go

@@ -35,7 +35,7 @@ func PlayWAVFile(filename string, stopPlaying *bool) error {
 		beep.Seq(streamer, callbackFunc),
 	)
 
-	for done == false {
+	for !done {
 		if *stopPlaying {
 			break
 		}

main.go

@@ -84,11 +84,7 @@ func DownloadFile(filename, url string) bool {
 	defer resp.Body.Close()
 
 	_, err = io.Copy(out, resp.Body)
-	if err != nil {
-		return false
-	}
-
-	return true
+	return err == nil
 }
 
 func SendNotification(title string, message string) bool {