Given example for url is wrong in wamp utility

[potens1]

if --url rs://localhost:1234/ is given (as in the example in --help), there is an error

builtins.Exception: invalid RawSocket URL: non-empty path '/'

https://github.com/crossbario/autobahn-python/blob/9e68328df3c23ca3eee67017404235024f265693/autobahn/main.py#L69

[oberstet]

ok, yeah, the trailing "/" is not accepted (rightly, because rawsocket doesn't have paths). so this is a docs bug