You can delete a comment from a task if you want to permanently remove the
comment.
Click on Tasks in the header.
Click the Comments button in the
row for the task you want to work with.
Note: If there are no comments on the task, the Comments button appears lighter
in color. If there are comments on the task, the Comments button appears
darker in color.
The Task Details window appears.
Click the Delete button to
the right of the comment you want to remove.
Click Yes to confirm that you want to delete the
comment.
Click the Close button in the
upper right corner to close the Task Details window.