rel-alternative is transitive

git-svn-id: http://svn.whatwg.org/webapps@377 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -15768,6 +15768,14 @@ mpt says:
    link as it would if it had the <code title=rel-feed><a
    href="#feed0">feed</a></code> keyword specified as well.
 
+  <p>The <code title=rel-alternate><a href="#alternate0">alternate</a></code>
+   link relationship is transitive &mdash; that is, if a document links to
+   two other documents with the link type "<code title=rel-alternate><a
+   href="#alternate0">alternate</a></code>", then, in addition to implying
+   that those documents are alternative representations of the first
+   document, it is also implying that those two documents are alternative
+   representations of each other.
+
   <h5 id=link-type0><span class=secno>4.5.3.2. </span>Link type "<dfn
    id=archives0 title=rel-archives><code>archives</code></dfn>"</h5>
 

source

@@ -13809,6 +13809,14 @@ mpt says:
   user agent must treat the link as it would if it had the <code
   title="rel-feed">feed</code> keyword specified as well.</p>
 
+  <p>The <code title="rel-alternate">alternate</code> link
+  relationship is transitive &mdash; that is, if a document links to
+  two other documents with the link type "<code
+  title="rel-alternate">alternate</code>", then, in addition to
+  implying that those documents are alternative representations of the
+  first document, it is also implying that those two documents are
+  alternative representations of each other.</p>
+
 
   <h5>Link type "<dfn title="rel-archives"><code>archives</code></dfn>"</h5>