Quote Originally Posted by Astronis View Post
Likely the localizers just missed it (or got lazy). I would like to believe that the localizers have a better grasp of English than to think this is acceptable grammatically. I could be expecting too much though, thinking that.
Mistakes happen. Things slip through even if you check them three times.

It still needs fixing of course, but there's no reason to heap so much blame immediately over something that may not stand out that much. It's not a grammatical error in isolation and won't stand out like one.