Possibly, though I try not to read too much into things like that. I've seen some great Christian writers who don't capitalize the personal pronouns "he" or "him" when referring to God. Bugs the heck out of me, but I try to ignore it.
Good article though. I agree that he still has need for maturity (but then again so do I), but I'm thrilled to see him hold his ground and be faithful to the Gospel in the face of scrutiny. It's very, very rare that we see a celebrity convert and be so open about their faith in Christ.
Actually, in his laid back way I think he showed a lot of maturity in what could be a very tricky interview session.