Updated index about Chapter 12

Author: meyerweb

index.html

@@ -19,7 +19,7 @@ <h2>CSS: The Definitive Guide, 4th Edition</h2>
 Links to the files used to create the figures in <a href="http://shop.oreilly.com/product/0636920012726.do"><cite>CSS: The Definitive Guide, 4th Edition</cite></a> <small>(O’Reilly Media, 2017)</small>.  Most files are contained in this repository, and the vast majority are HTML and CSS, with the occasional image as needed.  You can download/clone these files <a href="https://github.com/meyerweb/csstdg4figs">from the repository</a> at GitHub.
 </p>
 <p class="note">
-<strong>4 October 2017:</strong> these files are <em>very</em> near complete.  See <a href="https://github.com/meyerweb/csstdg4figs/blob/master/README.md">the README file</a> for details.
+<strong>9 October 2017:</strong> these files are <em>very</em> near complete, though Chapter 12 is still under construction.  See <a href="https://github.com/meyerweb/csstdg4figs/blob/master/README.md">the README file</a> for details.
 </p>
 
 <h3>Chapters</h3>