Adding your own comments is easy.  In the browser, select the portion of the page to which the comment applies.  In the bottom portion of the Pearl Comments sidebar, choose a topic, enter the comment text, and click the add icon.

In this case, the person using Pearl Comments (Connie) selects one of the "Recommended Accessories" listed on a catalog item page and points out that it should be replaced with a new item.

The newly added comment is shown in the top portion of the Pearl Comments sidebar.

The time the comment was added, the author's name, and the topic are shown above the comment text.