A knowledge engineer can define a comment for a subcategory available for a size. This allows a user to get a better understanding of the selected subcategory. When a user hovers over the pop-up, the defined comments will display. The image below is an example of the Subcategory Comments for Casing cover type.
Subcategory comments will not display for subcategories that do not show their description (i.e., inner-notitle)