draft-ietf-impp-im-03.txt

[Randy Bush <randy@psg.com>]

[ color me no-ob, but i have comments.  iesg cc:d because the
  author, the other aps ad, and some concerned parties are here ]

3.4.1 The Message Operation

why are the semantically different failures all given the same
response syntax "faulure?"  it would seem useful to let the
sender know the reason for the failure, as they are clearly
differentiated.

---

nits:

   CPIM model.  When a client sends a operation to an instant messaging
                                  ^
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   messaging protocol must have some message or capability that provides
   the function described by all given operations)

s/all/each of the/

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randy