Highlights contain every action on the campaign: contributions, updates, and supporter comments all in one spot.
Find your campaign’s Highlights in the story tabs:

Your highlight contain:
Updates:

Click here for help with adding, editing, or deleting updates.
Comments (if you allow them):

Click here to learn how to turn off allowing comments to your campaign.
And contributions:

Note: You cannot turn off allowing contributor comments, but you can disallow them from adding pictures to their comment. Click here to see how