Address some minor comments about describing p::first-line <http://lists.w3.org/Archives/Public/www-style/2009Oct/0085.html>

Author: fantasai

selectors3/Overview.html

@@ -1946,11 +1946,11 @@ <h4><a name=first-line>7.1. The ::first-line pseudo-element</a></h4>
 <pre>p::first-line { text-transform: uppercase }</pre>
 <p>The above rule means "change the letters of the first line of every
 <code>p</code> element to uppercase".</p>
-</div>
 
 <p>The selector <code>p::first-line</code> does not match any real
-HTML element. It does match a pseudo-element that conforming user
-agents will insert at the beginning of every paragraph.</p>
+document element. It does match a pseudo-element that conforming user
+agents will insert at the beginning of every <code>p</code> element.</p>
+</div>
 
 <p>Note that the length of the first line depends on a number of
 factors, including the width of the page, the font size, etc.  Thus,