Repository: yt-dlp/yt-dlp
File: yt_dlp/options.py (Python)

Code before:
        help='Do not retrieve video comments unless the extraction is known to be quick (Alias: --no-get-comments)')
    filesystem.add_option(
        '--load-info-json', '--load-info',
        dest='load_info_filename', metavar='FILE',
        help='JSON file containing the video information (created with the "--write-info-json" option)')
    filesystem.add_option(
        '--cookies',
        dest='cookiefile', metavar='FILE',
        help='Netscape formatted file to read cookies from and dump cookie jar in')
    filesystem.add_option(
        '--no-cookies',
        action='store_const', const=None, dest='cookiefile', metavar='FILE',
        help='Do not read/dump cookies from/to file (default)')
    filesystem.add_option(
        '--cookies-from-browser',
        dest='cookiesfrombrowser', metavar='BROWSER[+KEYRING][:PROFILE[:CONTAINER]]',
        help=(
            'The name of the browser and (optionally) the name/path of '
            'the profile to load cookies from, separated by a ":". '
            f'Currently supported browsers are: {", ".join(sorted(SUPPORTED_BROWSERS))}. '
            'By default, the most recently accessed profile is used. '
            'The keyring used for decrypting Chromium cookies on Linux can be '
            '(optionally) specified after the browser name separated by a "+". '
            f'Currently supported keyrings are: {", ".join(map(str.lower, sorted(SUPPORTED_KEYRINGS)))}'
            'Optionally, a Firefox container name can be specified after the '
            'profile separated by a ":".'))
    filesystem.add_option(
        '--no-cookies-from-browser',
        action='store_const', const=None, dest='cookiesfrombrowser',
        help='Do not load cookies from browser (default)')
    filesystem.add_option(
        '--cache-dir', dest='cachedir', default=None, metavar='DIR',
        help='Location in the filesystem where youtube-dl can store some downloaded information (such as client ids and signatures) permanently. By default $XDG_CACHE_HOME/yt-dlp or ~/.cache/yt-dlp')
    filesystem.add_option(
        '--no-cache-dir', action='store_false', dest='cachedir',
        help='Disable filesystem caching')
    filesystem.add_option(
        '--rm-cache-dir',
        action='store_true', dest='rm_cachedir',
        help='Delete all filesystem cache files')

    thumbnail = optparse.OptionGroup(parser, 'Thumbnail Options')
    thumbnail.add_option(
        '--write-thumbnail',
        action='callback', dest='writethumbnail', default=False,
        # Should override --no-write-thumbnail, but not --write-all-thumbnail
        callback=lambda option, _, __, parser: setattr(
            parser.values, option.dest, getattr(parser.values, option.dest) or True),
        help='Write thumbnail image to disk')
    thumbnail.add_option(
        '--no-write-thumbnail',

Review comment (suggestion):
```suggestion
            'Optionally, a Firefox container name can be specified after the profile separated by a ":"'))
```

Code after:
        help='Do not retrieve video comments unless the extraction is known to be quick (Alias: --no-get-comments)')
    filesystem.add_option(
        '--load-info-json', '--load-info',
        dest='load_info_filename', metavar='FILE',
        help='JSON file containing the video information (created with the "--write-info-json" option)')
    filesystem.add_option(
        '--cookies',
        dest='cookiefile', metavar='FILE',
        help='Netscape formatted file to read cookies from and dump cookie jar in')
    filesystem.add_option(
        '--no-cookies',
        action='store_const', const=None, dest='cookiefile', metavar='FILE',
        help='Do not read/dump cookies from/to file (default)')
    filesystem.add_option(
        '--cookies-from-browser',
        dest='cookiesfrombrowser', metavar='BROWSER[+KEYRING][:PROFILE[:CONTAINER]]',
        help=(
            'The name of the browser and (optionally) the name/path of the profile to load cookies from '
            '(and container name if Firefox) separated by a ":". '
            f'Currently supported browsers are: {", ".join(sorted(SUPPORTED_BROWSERS))}. '
            'By default, the default container of the most recently accessed profile is used. '
            'The keyring used for decrypting Chromium cookies on Linux can be '
            '(optionally) specified after the browser name separated by a "+". '
            f'Currently supported keyrings are: {", ".join(map(str.lower, sorted(SUPPORTED_KEYRINGS)))}'))
    filesystem.add_option(
        '--no-cookies-from-browser',
        action='store_const', const=None, dest='cookiesfrombrowser',
        help='Do not load cookies from browser (default)')
    filesystem.add_option(
        '--cache-dir', dest='cachedir', default=None, metavar='DIR',
        help='Location in the filesystem where youtube-dl can store some downloaded information (such as client ids and signatures) permanently. By default $XDG_CACHE_HOME/yt-dlp or ~/.cache/yt-dlp')
    filesystem.add_option(
        '--no-cache-dir', action='store_false', dest='cachedir',
        help='Disable filesystem caching')
    filesystem.add_option(
        '--rm-cache-dir',
        action='store_true', dest='rm_cachedir',
        help='Delete all filesystem cache files')

    thumbnail = optparse.OptionGroup(parser, 'Thumbnail Options')
    thumbnail.add_option(
        '--write-thumbnail',
        action='callback', dest='writethumbnail', default=False,
        # Should override --no-write-thumbnail, but not --write-all-thumbnail
        callback=lambda option, _, __, parser: setattr(
            parser.values, option.dest, getattr(parser.values, option.dest) or True),
        help='Write thumbnail image to disk')
    thumbnail.add_option(
        '--no-write-thumbnail',
        action='store_false', dest='writethumbnail',
        help='Do not write thumbnail image to disk (default)')