I wonder if it might be a combination of things - highly likely it's an error that has no rhyme or reason to it, but with eBay I also wouldn't be surprised if they have "instructed" the bots to look for variations on spelling of certain keywords, as well as combinations of other types of keywords, resulting in all sorts of fun and games.

In other words - 

eBay Bot: "Idriess? Is that a misspelling of address to try and sneak under my radar? Let me look for any other incriminating words to make sure.... 

*spots "city"*