Explain improvement

Author: fazl

index.html

@@ -30,7 +30,7 @@ <h3>Adventures in CSS/HTML/JavaScript</h3>
         <ul>
           <li> the <a href="tictactoe/basic-tictactoe.html">basic 3 x 3 Tic Tac Toe</a>, and </li>
           <li> the <a href="tictactoe/resizable-tictactoe.html">resizable n x n Tic Tac Toe</a>, and </li>
-          <li> the <a href="tilepuzzle/tilepuzzle.html">Tile Puzzle</a> (Improved! Slide multiple tiles with one click..) </li>
+          <li> the <a href="tilepuzzle/tilepuzzle.html">Tile Puzzle</a> (Improved! Slide <em>multiple tiles with one click</em>..) </li>
         </ul>
 
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