[e] (0) Explain example some more.

Fixing http://www.w3.org/Bugs/Public/show_bug.cgi?id=10136

git-svn-id: http://svn.whatwg.org/webapps@5433 340c8d12-0b0e-0410-8428-c7bf67bfef74

complete.html

@@ -209,7 +209,7 @@
 
   <header class=head id=head><p><a class=logo href=http://www.whatwg.org/ rel=home><img alt=WHATWG src=/images/logo></a></p>
    <hgroup><h1>Web Applications 1.0</h1>
-    <h2 class="no-num no-toc">Draft Standard &mdash; 7 September 2010</h2>
+    <h2 class="no-num no-toc">Draft Standard &mdash; 8 September 2010</h2>
    </hgroup><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>
    <!--<p class="impl"><strong>Implementors!</strong> We have a <a href="http://www.whatwg.org/mailing-list#implementors">mailing list</a> for you too!</p>-->
@@ -1831,7 +1831,12 @@ <h3 id=a-quick-introduction-to-html><span class=secno>1.9 </span>A quick introdu
   <p>There are many more text nodes in the DOM tree than one would
   initially expect, because the source contains a number of spaces
   (represented here by "&#9251;") and line breaks ("&#9166;") that
-  all end up as text nodes in the DOM.</p>
+  all end up as text nodes in the DOM. However, for historical reasons
+  not all of the spaces and line breaks in the original markup appear
+  in the DOM. In particular, all the whitespace before
+  <code><a href=#the-head-element-0>head</a></code> start tag ends up being dropped silently, and all
+  the whitespace after the <code><a href=#the-body-element-0>body</a></code> end tag ends up placed at
+  the end of the <code><a href=#the-body-element-0>body</a></code>.</p>
 
   <p>The <code><a href=#the-head-element-0>head</a></code> element contains a <code><a href=#the-title-element-0>title</a></code>
   element, which itself contains a text node with the text "Sample

index

@@ -213,7 +213,7 @@
 
   <header class=head id=head><p><a class=logo href=http://www.whatwg.org/ rel=home><img alt=WHATWG src=/images/logo></a></p>
    <hgroup><h1>HTML5 (including next generation additions still in development)</h1>
-    <h2 class="no-num no-toc">Draft Standard &mdash; 7 September 2010</h2>
+    <h2 class="no-num no-toc">Draft Standard &mdash; 8 September 2010</h2>
    </hgroup><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>
    <!--<p class="impl"><strong>Implementors!</strong> We have a <a href="http://www.whatwg.org/mailing-list#implementors">mailing list</a> for you too!</p>-->
@@ -1808,7 +1808,12 @@
   <p>There are many more text nodes in the DOM tree than one would
   initially expect, because the source contains a number of spaces
   (represented here by "&#9251;") and line breaks ("&#9166;") that
-  all end up as text nodes in the DOM.</p>
+  all end up as text nodes in the DOM. However, for historical reasons
+  not all of the spaces and line breaks in the original markup appear
+  in the DOM. In particular, all the whitespace before
+  <code><a href=#the-head-element-0>head</a></code> start tag ends up being dropped silently, and all
+  the whitespace after the <code><a href=#the-body-element-0>body</a></code> end tag ends up placed at
+  the end of the <code><a href=#the-body-element-0>body</a></code>.</p>
 
   <p>The <code><a href=#the-head-element-0>head</a></code> element contains a <code><a href=#the-title-element-0>title</a></code>
   element, which itself contains a text node with the text "Sample

source

@@ -696,7 +696,12 @@
   <p>There are many more text nodes in the DOM tree than one would
   initially expect, because the source contains a number of spaces
   (represented here by "&#x2423;") and line breaks ("&#x23CE;") that
-  all end up as text nodes in the DOM.</p>
+  all end up as text nodes in the DOM. However, for historical reasons
+  not all of the spaces and line breaks in the original markup appear
+  in the DOM. In particular, all the whitespace before
+  <code>head</code> start tag ends up being dropped silently, and all
+  the whitespace after the <code>body</code> end tag ends up placed at
+  the end of the <code>body</code>.</p>
 
   <p>The <code>head</code> element contains a <code>title</code>
   element, which itself contains a text node with the text "Sample