Clearly. Steve remains surprised by all this. It is weirdly comforting so he supposes he doesn't want to complain about it. It's not like he has a terrible amount of dignity to defend here. "Okay. Thanks." He sounds about as small as he feels. It does feel good to hear it undoubtedly. This is just a lot to absorb.
He tries again, this time looking Tony with more certainty. "Thank you." Because it does mean a lot to him.