EditorGUILayout.HelpBox

public static void HelpBox (string message, MessageType type);

public static void HelpBox (string message, MessageType type, bool wide);

파라미터

message	The message text.
type	The type of message.
wide	If true, the box will cover the whole width of the window; otherwise it will cover the controls part only.

Make a help box with a message to the user.