Describe BridgeRelay and PublishServerDescriptor more correctly.

**BridgeRelay** **0**|**1**::

    Sets the relay to act as a "bridge" with respect to relaying connections

    from bridge users to the Tor network. Mainly it influences how the relay

    will cache and serve directory information. Usually used in combination

    with PublishServerDescriptor.

    from bridge users to the Tor network. It mainly causes Tor to publish a

    server descriptor to the bridge database, rather than publishing a relay

    descriptor to the public directory authorities.

**ContactInfo** __email_address__::

    Administrative contact information for server. This line might get picked

    multiple times to bind to multiple addresses/ports.

**PublishServerDescriptor** **0**|**1**|**v1**|**v2**|**v3**|**bridge**|**hidserv**,**...**::

    This option is only considered if you have an ORPort defined. You can

    This option specifies which descriptors Tor will publish. You can

    choose multiple arguments, separated by commas.

 +

    If set to 0, Tor will act as a server but it will not publish its

    descriptor to the directory authorities. (This is useful if you're testing

    If set to 0, Tor will not publish its

    descriptors to any directories. (This is useful if you're testing

    out your server, or if you're using a Tor controller that handles directory

    publishing for you.) Otherwise, Tor will publish its descriptor to all

    directory authorities of the type(s) specified. The value "1" is the

    default, which means "publish to the appropriate authorities".

    publishing for you.) Otherwise, Tor will publish its descriptors of all

    type(s) specified. The default is "1",

    which means "publish the appropriate descriptors to the authorities".

**ShutdownWaitLength** __NUM__::

    When we get a SIGINT and we're a server, we begin shutting down: