Re: [Ice] change to trickle section 8.2

I think this change is needed and I like the text. 

> On Jul 17, 2017, at 5:27 PM, Peter Saint-Andre <stpeter@stpeter.im> wrote:
> 
> Based on the review from Nils, in version -13 of the trickle I-D we made
> one substantive change to the first paragraph of section 8.2, including
> addition of a MUST-level requirement.
> 
> OLD
> 
>   Once all candidate gathering is completed or expires for a specific
>   media stream, the agent will generate an "end-of-candidates"
>   indication for that stream and convey it to the remote agent via the
>   signaling channel.  The exact form of the indication depends on the
>   application protocol.
> 
> NEW
> 
>   Once all candidate gathering is completed or expires for an ICE
>   session associated with a specific media stream, the agent will
>   generate an "end-of-candidates" indication for that session and
>   convey it to the remote agent via the signaling channel.  Although
>   the exact form of the indication depends on the application protocol,
>   the indication MUST specify the generation (ufrag/pwd combination) so
>   that an agent can correlate the end-of-candidates indication with a
>   particular ICE session.
> 
> I didn't want this to slip by without notice. Please comment on the list
> if you have concerns.
> 
> Peter
> 
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