Address editorial comment from Zack Weinberg <http://lists.w3.org/Archives/Public/www-style/2009Mar/0130.html>

Author: fantasai

selectors3/Overview.html

@@ -1855,9 +1855,8 @@ <h4><a name=negation></a>6.6.7. The negation pseudo-class</h4>
 
 <p>The negation pseudo-class, <code>:not(<var>X</var>)</code>, is a
 functional notation taking a <a href="#simple-selectors-dfn">simple
-selector</a> (excluding the negation pseudo-class itself and
-pseudo-elements) as an argument. It represents an element that is not
-represented by the argument.
+selector</a> (excluding the negation pseudo-class itself) as an argument.
+It represents an element that is not represented by the argument.
 
 <p class="note"><strong>Note:</strong> Since pseudo-elements are not
 simple selectors, they are not a valid argument to <code>:not()</code>.</p>