Rebuild .entry.json and index.html files

2011/eastman/index.html

@@ -486,7 +486,7 @@ better. And so on.</p>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman/eastman.c">eastman.c</a> - entry source code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman/Makefile">Makefile</a> - entry Makefile</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2011/eastman/eastman.orig.c">eastman.orig.c</a> - original source code</li>
-<li><a href="boing-ball.mp4">boing-ball.mp4</a> - original Amiga bouncing ball demo</li>
+<li><a href="boing-ball.mp4">boing-ball.mp4</a> - video of original Amiga bouncing ball demo</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>