[PATCH] docs: clarify wording of smb3 protocol description

[Björn Jacke]

On 2016-07-14 at 08:25 +1200 Andrew Bartlett sent off:
> I'm really sorry, but this seems even less clear.  What are you trying
> to say?  Perhaps the attached is better?

to me these changes seems more unclear actually. As Michael already jumped in,
suggested more changes and put much time into it, I'll just leave this for him
to clarify more...

Cheers
Björn