That’s fine, you did nothing wrong. I explained the title change here: https://news.ycombinator.com/item?id=46307121.
Edit: The community has spoken and I've come up with a way to include a16z in the title whilst keeping it under 80 chars.
Edit: The community has spoken and I've come up with a way to include a16z in the title whilst keeping it under 80 chars.