The i18n self test says:
Attributes that express the language of external resources should not use the HTML lang and XML xml:lang language attributes, but should use a different attribute when they represent metadata (which indicates the intended use of the resource rather than the language of a specific range of text). more
This may be relevant for the link element. Should we add a hreflang attribute (like in HTML)?
The i18n self test says:
This may be relevant for the
linkelement. Should we add ahreflangattribute (like in HTML)?