-complete --command youtube-dl --long-option xattr-set-filesize --description 'Set file xattribute ytdl.filesize with expected filesize (experimental)'
-complete --command youtube-dl --long-option hls-prefer-native --description 'Use the native HLS downloader instead of ffmpeg (experimental)'
-complete --command youtube-dl --long-option external-downloader --description 'Use the specified external downloader. Currently supports aria2c,curl,httpie,wget'
+complete --command youtube-dl --long-option playlist-random --description 'Download playlist videos in random order'
+complete --command youtube-dl --long-option xattr-set-filesize --description 'Set file xattribute ytdl.filesize with expected file size (experimental)'
+complete --command youtube-dl --long-option hls-prefer-native --description 'Use the native HLS downloader instead of ffmpeg'
+complete --command youtube-dl --long-option hls-prefer-ffmpeg --description 'Use ffmpeg instead of the native HLS downloader'
+complete --command youtube-dl --long-option hls-use-mpegts --description 'Use the mpegts container for HLS videos, allowing to play the video while downloading (some players may not be able to play it)'
+complete --command youtube-dl --long-option external-downloader --description 'Use the specified external downloader. Currently supports aria2c,avconv,axel,curl,ffmpeg,httpie,wget'