[selectors-4] Typo

Author: fantasai

selectors/Overview.bs

@@ -552,7 +552,7 @@ Structure and Terminology</h3>
 		<li>For a <a>simple selector</a>, it is any element represented by that selector.
 		<li>For a <a>compound selector</a>, it is any element that matches all of its composite <a>simple selectors</a>.
 		<li>For a <a>complex selector</a>, it is any element that matches the last <a>compound selector</a> in the selector.
-		<li>For a <a>selector list</a>, it is any any element that matches the any of the <a>selectors</a> in the list.
+		<li>For a <a>selector list</a>, it is any element that matches any of the <a>selectors</a> in the list.
 	</ul>
 
 	An element is said to <dfn export>match</dfn> a selector