fixing typo, changing one headline

Author: howcom

css3-multicol/Overview.src.html

@@ -1434,7 +1434,7 @@ <h3>Overflow inside multicol elements</h3>
 </div>
 
 
-<h3>Overflow and pagination outside multicol elements</h3>
+<h3>Pagination and overflow outside multicol elements</h3>
 
 <p>Content and column rules that extend outside column boxes at
 the edges of the multi-column element is clipped according to the