diff --git a/TODO.md b/TODO.md
index b91a851..c3e2821 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1 +1,2 @@
-- play(loop(sequence('A B C D G'))) cannot be stopped
\ No newline at end of file
+- play(loop(sequence('A B C D G'))) cannot be stopped
+- https://github.com/dedicatted/golang-cross-build-ghaction
\ No newline at end of file
diff --git a/midi/registry_device.go b/midi/registry_device.go
index 10c8e6f..96d581f 100644
--- a/midi/registry_device.go
+++ b/midi/registry_device.go
@@ -135,7 +135,7 @@ func (r *DeviceRegistry) initOutputs() error {
 			name = ""
 		}
 		device.name = name
-		fmt.Printf("\toutput device %d = %s\n", each, name)
+		fmt.Printf("output device %d = %s\n", each, name)
 	}
 	return nil
 }
@@ -160,7 +160,7 @@ func (r *DeviceRegistry) initInputs() error {
 			name = ""
 		}
 		device.name = name
-		fmt.Printf("\t input device %d = %s\n", each, name)
+		fmt.Printf(" input device %d = %s\n", each, name)
 	}
 	return nil
 }