[Ietf-calsify] Section 4.2.19 Time Zone Identifier: TZID parameterspecified on DATE property

[Nigel Swinson]

> > I propose to change the following statement in section 4.2.19 Time Zone
> > Identifier, from:
> >
> > > The TZID property parameter MUST NOT be applied to DATE-TIME or TIME
> > > properties whose time values are specified in UTC.
> >
> > to:
> >
> > > The TZID property parameter MUST NOT be applied to DATE properties,
> > > and DATE-TIME or TIME properties whose time values are specified in
> > > UTC.
> >
> Hooray!  I second the change.

We'd encountered this issue and come to similar conclusions, so I'd also be happy for the clarity offered by this change.

Nigel