Fix two small issues.
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@ -101,14 +101,14 @@ or more positional arguments is present, and making a required option::
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description = 'Manage servers', # main description for help
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epilog = 'Tested on Solaris and Linux') # displayed after help
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parser.add_argument('action', # argument name
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choices = ['deploy', 'start', 'stop'], # one of four allowed values
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choices = ['deploy', 'start', 'stop'], # one of 3 allowed values
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help = 'action on each target') # help msg
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parser.add_argument('targets',
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metavar = 'HOSTNAME', # var name used in help msg
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nargs = '+', # require 1 or more targets
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help = 'url for target machines') # help msg explanation
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parser.add_argument('-u', '--user', # -u or --user option
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required = True, # make this a required argument
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required = True, # make it a required argument
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help = 'login as user')
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Example of calling the parser on a command string::
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@ -375,7 +375,7 @@ request/response headers and metadata versus *byte strings* which are used for
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the bodies of requests and responses.
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The *native strings* are always of type :class:`str` but are restricted to code
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points between *u0000* through *u00FF* which are translatable to bytes using
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points between *U+0000* through *U+00FF* which are translatable to bytes using
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*Latin-1* encoding. These strings are used for the keys and values in the
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environ dictionary and for response headers and statuses in the
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:func:`start_response` function. They must follow :rfc:`2616` with respect to
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