Do not Println on get

main.go

@@ -20,6 +20,7 @@ func usage(stdfd *os.File) {
 	_space := strings.Repeat(" ", len(_name))
 	fmt.Fprintf(stdfd, "Usage: %s get\n", _name)
 	fmt.Fprintf(stdfd, "       %s set passphrase\n", _space)
+	fmt.Fprintf(stdfd, "       %s del\n", _space)
 	fmt.Fprintf(stdfd, "       %s help\n", _space)
 }
 
@@ -57,7 +58,7 @@ func main() {
 	case "get":
 		cred, _err := getAuthSecret()
 		if _err == nil {
-			fmt.Println(string(cred.CredentialBlob))
+			fmt.Print(string(cred.CredentialBlob))
 			os.Exit(0)
 		}
 		err = _err