[] (0) Clarify that cloning a port doesn't cause messages to go spewi…

…ng onto the floor temporarily.

git-svn-id: http://svn.whatwg.org/webapps@3016 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -39,7 +39,7 @@
   <div class=head>
    <p><a class=logo href=http://www.whatwg.org/ rel=home><img alt=WHATWG src=/images/logo></a></p>
    <h1>HTML 5</h1>
-   <h2 class="no-num no-toc" id=draft-recommendation-&mdash;-date:-01-jan-1901>Draft Recommendation &mdash; 28 April 2009</h2>
+   <h2 class="no-num no-toc" id=draft-recommendation-&mdash;-date:-01-jan-1901>Draft Recommendation &mdash; 29 April 2009</h2>
    <p>You can take part in this work. <a href=http://www.whatwg.org/mailing-list>Join the working group's discussion list.</a></p>
    <p><strong>Web designers!</strong> We have a <a href=http://blog.whatwg.org/faq/>FAQ</a>, a <a href=http://forums.whatwg.org/>forum</a>, and a <a href=http://www.whatwg.org/mailing-list#help>help mailing list</a> for you!</p>
    <dl><dt>Multiple-page version:</dt>
@@ -51676,7 +51676,7 @@ interface <dfn id=messageport>MessagePort</dfn> {
 
   </ol><hr><p>When the user agent is to <dfn id=clone-a-port>clone a port</dfn> <var title="">original port</var>, with the clone being owned by <var title="">owner</var>, it must run the following steps, which return
   either a new <code><a href=#messageport>MessagePort</a></code> object or an exception for the
-  caller to raise:</p>
+  caller to raise. These steps must be run atomically.</p>
 
   <ol><li><p>If the <var title="">original port</var> is not entangled
    without another port, then return an <code><a href=#invalid_state_err>INVALID_STATE_ERR</a></code>

source

@@ -63695,7 +63695,7 @@ interface <dfn>MessagePort</dfn> {
   title="">original port</var>, with the clone being owned by <var
   title="">owner</var>, it must run the following steps, which return
   either a new <code>MessagePort</code> object or an exception for the
-  caller to raise:</p>
+  caller to raise. These steps must be run atomically.</p>
 
   <ol>