Links to the fragment must use the http://www.sdshare.org/2012/core/fragment link relationship, and can be in different formats identified with the type attribute, allowing clients to choose their preferred format.
is suboptimal since it does not say that the type attribute MUST be present (section 5.1.3 Snapshots Feed is more explicit).
IMO the wording of
is suboptimal since it does not say that the
type
attribute MUST be present (section 5.1.3 Snapshots Feed is more explicit).