go-music: little code cleanup

go-music/mb.go

@@ -14,8 +14,14 @@ func main(){
 	timeout := time.Duration( 10 * time.Second )
 	client := http.Client { Timeout: timeout }
 
-	req, err := http.NewRequest("GET", "https://musicbrainz.org/ws/2/artist?query=Metallica", nil)
-	req.Header.Set("User-Agent", "Go Application Development")
+	req, err := http.NewRequest(
+		"GET",
+		"https://musicbrainz.org/ws/2/artist?query=Metallica",
+		nil)
+
+	req.Header.Set(
+		"User-Agent",
+		"Go Application Development: Create spotify playlist based on artist")
 	req.Header.Set("Content-Type", "application/json")
 	req.Header.Set("Accept", "application/json")