I don't think the translator thing is not on the codex. Well, I could be wrong but, I always read all of what's written on the codex.
I just wish the Fornax magazine showed images. Lol.
When romancing Thane he calls you "Siha". Shepherd then says something along the lines of "I think my translator just glitched, what did you say?" in which Thane replies "It's a drell word, I'll tell you what it means later."
Thats the only reference I have noticed, but there could be more. What I thought was weird is that the translator wouldn't pick up on certain words.
edit: Nevermind. I just recalled that he explains that it is: Spoiler: