Notes - add notes to a bubble
To add a note:
1. Click inside a bubble
2. Click on a small button on the lower-left corner of a bubble
3. A text box will appear where you can enter notes
Press 'Enter' to accept. To enter multiple lines use 'Shift + Enter' key combination.
A bubble that has a note, will now have a blue corner icon appear on it.
Hover over the icon to view the note.
To remove a note, simply delete all text.