Specific changes:

Global <a for> -> <a data-link-for>

Global <dfn lt> -> <dfn data-lt>

Add <dfn>presentation displays</dfn>

Add <ol data-link-for="PresentationAvailability">

Add <ol data-link-for="PresentationConnection">

Add <section data-dfn-for="Navigator" data-link-for="Navigator">

<dfn for="Navigator"><code>presentation</code></dfn> ->
<a data-link-for="Navigator"><code>presentation</code></a>

instance of the <a><code>Presentation</code></a> ->
instance of the <a data-link-for="Presentation">Presentation</a>