I don’t mind the lack of a chemical formula so much as the misspelling. Both would be excusable if one were correct.

http://www.thinkgeek.com/homeoffice/kitchen/a3f6/?cpg=cj

“It would be awesome if we could put the entire makeup of peppers’ flavoring agents on its container, however there isn’t enough room for the more than 100 volatile compounds visible in ground black pepper. So, I suppose, Pe + (Pe)r will have to do.”