Good catch, you are correct. I did mix a few things there and the statements were incorrect or at least very misleading.

To demo your point I created a gist, for myself and others to see the (commit-LSN, event-LSN) ordering in action:

https://gist.github.com/vnvo/a8cf59fc3cd8719dbea56d3bb5201f9...

I'll update the readme to reflect this more accurately. Appreciate you taking the time to point it out.