[e] (0) Minor cleanup of the Window definition

git-svn-id: http://svn.whatwg.org/webapps@738 340c8d12-0b0e-0410-8428-c7bf67bfef74

index

@@ -22643,18 +22643,19 @@ XXX selection ranges -->
           http://lxr.mozilla.org/mozilla/source/dom/public/idl/base/nsIDOMWindow.idl
    -->
 
-  <p>The <code><a href="#window">Window</a></code> object must provide the
-   following constructors:
+  <p>In addition, <code><a href="#window">Window</a></code> objects must
+   provide the following constructors:
 
   <dl>
    <dt><dfn id=audio2 title=dom-audio><code>Audio()</code></dfn>
 
-   <dt><dfn id=audio3 title=dom-audio><code>Audio(<var
+   <dt><dfn id=audio3 title=dom-audio-s><code>Audio(<var
     title="">src</var>)</code></dfn>
 
    <dd>
-    <p>Constructs an <code><a
-     href="#htmlaudioelement">HTMLAudioElement</a></code> object. If the <var
+    <p>When invoked as constructors, these must return a new <code><a
+     href="#htmlaudioelement">HTMLAudioElement</a></code> object (a new
+     <code><a href="#audio1">audio</a></code> element). If the <var
      title=src>src</var> argument is present, the object created must have
      its <code title=dom-media-src><a href="#src6">src</a></code> content
      attribute set to the provided value.
@@ -22668,7 +22669,7 @@ XXX selection ranges -->
     title="">w</var>, in unsigned long <var title="">h</var>)</code></dfn>
 
    <dd>
-    <p>Constructs an <code><a
+    <p>When invoked as corstructors, these must return a new <code><a
      href="#htmlimageelement">HTMLImageElement</a></code> object (a new
      <code><a href="#img">img</a></code> element). If the <var
      title="">h</var> argument is present, the new object's <code
@@ -22687,13 +22688,18 @@ XXX selection ranges -->
     title="">name</var>, in DOMString <var title="">value</var>)</code></dfn>
 
    <dd>
-    <p>Constructs an <code>HTMLOptionElement</code> object (a new
-     <code>option</code> element). <span class=big-issue>need to define
-     argument processing</span>
+    <p>When invoked as constructors, these must return a new
+     <code>HTMLOptionElement</code> object (a new <code>option</code>
+     element). <span class=big-issue>need to define argument
+     processing</span>
   </dl>
 
+  <p class=big-issue>And when constructors are invoked but without using the
+   constructor syntax...?
+
   <p class=note><code><a href="#window">Window</a></code> objects also <a
-   href="#get" title=dom-item>have an implicit [[Get]] method</a>.
+   href="#get" title=dom-item>have an implicit [[Get]] method</a> which
+   returns <span>nested browsing contexts</span>.
 
   <h3 id=user-prompts><span class=secno>4.2. </span>User prompts</h3>
   <!--
@@ -22827,9 +22833,6 @@ XXX selection ranges -->
     must be the given browsing context name. Otherwise, it has no name.
   </ol>
 
-  <p class=big-issue>this section should move to somewhere where we define
-   browsing contexts.
-
   <h3 id=history><span class=secno>4.4. </span>Session history and navigation</h3>
 
   <h4 id=the-session><span class=secno>4.4.1. </span>The <dfn