Thread:Artful Dodger/@comment-3048593-20130630230131/@comment-100066-20130630230452

Yep. I had some images that were in the orphan category for a long time and they had the same issue. So I headed over to the Chicago Manual of Style to have look. Turns out that the comma is not used.

http://www.chicagomanualofstyle.org/qanda/data/faq/topics/Jr.Sr.III.html?old=Jr.Sr.III02.html