When creating a new goal, you can now choose whether that goal is completely private or only its comments are private. When completely private, a goal can only be visible to the people below:

However, if you select the option to make only comments private, other people can view the created goal, but they cannot see the comments made about the goal.

When you are creating a goal, you can select the ''Public with private comment section''.

When only the comments are private option is selected, this is how the comments section on the created goal appears to other people: