Comment on a card

Add a comment to any type of card that is on a board, for a particular context selection. 

To comment on a card:

1. Open a board page.
   If there are comments within the current context selection, a Comment icon displays in the top-right of each card. You can view and contribute to the conversation.
   If there are no comments on the card, hover over the card to display the Comment icon. Start a conversation.
2. Click the Comment icon.
   The Comment panel displays on the right.
3. Enter a comment in the text field at the bottom of the panel.
   The comment is posted and is also available to view on mobile. 
4. To close the Comment panel, click the Comment icon in the top-right corner of the board.