Final answer:
To notify people of changes to your document, you can insert a comment and mention their email address, use the File > Email collaborators option, or click the email icon in the toolbar.
Step-by-step explanation:
- To notify people of changes to your document, you can use various methods. One option is to insert a comment and mention their email address using the comment feature of the document software.
- Alternatively, you can use the File > Email collaborators option to send an email notification to all the collaborators with the updated document.
- Another way is to click the email icon in the toolbar, if available, to directly send an email notification about the changes.