Adding comments in Google Docs have never been easy. With the new update you will be able to use smart compose and Spelling auto-correct. As always this helps to save time. Not limited to that, giving more confidence in commenting and suggesting relevant contextual phrases will take you to another level.
Smart Compose suggestions will appear in light grey when typing—to accept a suggestion, press “tab.”
When typing, misspelled words would be corrected automatically and will be presented with a gray dashed underline.This dashed line will vanish as you type.
There is no admin control for this feature and this feature will be ON by default and can be disabled by the user.