The user can write comments for each event that has been set.
To input comments, click the [Comment] area after selecting the event to input comments, then input directly the desired text from the keyboard (the edit mode is cancelled by pressing the [Esc] key).
After editing the comments, complete the editing by pressing the [Enter] key or moving the focus to outside the edit region.
Up to 256 characters can be inputted for the comments, and this is saved as the settings of the user during use.