A how-to is an informal, often short, description of how to accomplish a specific task. A how-to is usually meant to help non-experts, may leave out details that are only important to experts, and may also be greatly simplified from an overall discussion of the topic.
Complete guide for H.265, SRT subtitles, and Plex folders. A nice way to use yt-dlp commands for subtitles codec organised downloads into by channel, video folder and subtitles.