You can insert information such as your user name and the current date with global variables.
| 
                             Name  | 
                             Description  | 
|---|---|
| %ActiveModel% | 
                             (object) Returns the UID of the model. Use %ActiveModel.Name% to obtain the name of the model.  | 
| %GenOptions% | 
                             (struct) Returns the model generation options.  | 
| %PreviewMode% | 
                             (boolean) Returns true in the Preview tab, false when generated to a file.  | 
| %CurrentDate% | 
                             (string) Returns the current system date and time formatted using local settings.  | 
| %CurrentUser% | 
                             (string) Returns the current user login.  | 
| %NewUUID% | 
                             (string) Returns a new universally unique identifier.  | 
| Example | 
|---|
This file was generated from %ActiveModel.Name% by %CurrentUser% on %CurrentDate%.Result: This file was generated from My Model by jsmith on Tuesday, November 06, 2012 4:06:41 PM.  |