[idn] other suggestions for req

[Marc Blanchet <Marc.Blanchet@viagenie.qc.ca>]

mostly clarifications.

------------
rewrite this:

[12] This document RECOMMENDS Unicode only. If multiple charsets are
allowed, each charset MUST be tagged and conform to [RFC2277].

to:

[12] codepoints SHOULD be from the Universal Set as defined in ISO-10646 or 
Unicode. The specifics of versions MUST be defined in the proposed 
solution.  If multiple charsets are allowed, each charset
MUST be tagged and conform to [RFC2277].
------------

rewrite this:

[15] The protocol SHOULD NOT make any assumptions about the location in
a domain name where internationalization might appear. In other words,
it SHOULD NOT differentiate between any part of a domain name because
this MAY impose restrictions on future internationalization efforts.

to:

[15] The protocol SHOULD NOT make any assumptions about the location in
a domain name where internationalization might appear. In other words,
it SHOULD NOT differentiate between any part of a domain name because
this MAY impose restrictions on future internationalization efforts. For
example, the TLDs can be internationalized.

Marc Blanchet
Viagénie inc.
tel: 418-656-9254
http://www.viagenie.qc.ca

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