[options] Clarify language tags
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		| @@ -380,7 +380,7 @@ def parseOpts(overrideArguments=None): | ||||
|         '--sub-lang', '--sub-langs', '--srt-lang', | ||||
|         action='callback', dest='subtitleslangs', metavar='LANGS', type='str', | ||||
|         default=[], callback=_comma_separated_values_options_callback, | ||||
|         help='Languages of the subtitles to download (optional) separated by commas, use IETF language tags like \'en,pt\'') | ||||
|         help='Languages of the subtitles to download (optional) separated by commas, use --list-subs for available language tags') | ||||
|  | ||||
|     downloader = optparse.OptionGroup(parser, 'Download Options') | ||||
|     downloader.add_option( | ||||
|   | ||||
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	 Sergey M․
					Sergey M․