draft wording

Hi,
	As per the meeting today, here is some suggested wording.

For valueName uniqueness,

Section #. The following valueNames (SAME, ...) are reserved by the profile.  Implementers intending to use the IPAWS Profile should ensure that conflicting uses for these valueNames does not occur.

For the geocode change, similar to what is being done for multilingual info blocks,

At least one instance of