It's okay. [Korra responds to the apology automatically, though she still looks confused. One thing is clear, though: whatever this guy's problem is, it isn't actually with her.

She pauses, hesitant for a second, before trying again.]

I don't know what happened in your world, but... I'm not a khwars-whats-it mage. I don't use my firebending on someone without a good reason--even if you don't believe me right now.