Well, now I'm curious about the audio and closed captioning. I would have thought that the CC was done from the audio, until the video got to a point where the

Well, now I'm curious about the audio and closed captioning. I would have thought that the CC was done from the audio, until the video got to a point where the narrator said "lmao" and actually pronounced it as a word. Is that actually a thing? Or, were the txt subtitles written up and then read by a computer, and merged with the other audio?