In A2. CODE LISTING 1 there is a reference to section 6.2.2. However, there is no such section in the document.
In A.3 ... such as Example 49, the link refers to Example 48.
I suggest to use ex:isProfileDefaultRepresentation instead of ex:isProfilesDefault to indicate if the representation is the default representation of that profile in A.4.2 Extensions.
... on a it knowing ...
.... such as Example 49
, the link refers to Example 48.ex:isProfileDefaultRepresentation
instead ofex:isProfilesDefault
to indicate if the representation is the default representation of that profile in A.4.2 Extensions.formats
attribute instead offormat
in the examples (EXAMPLE 4, EXAMPLE 8, EXAMPLE 9, EXAMPLE 10, EXAMPLE 12, EXAMPLE 16, EXAMPLE 17, EXAMPLE 19, EXAMPLE 20, EXAMPLE 24) to be consistent with the IETF proposal and HTTP Link Hints.