<hr>
</div>
-<h2 class="chapter">6 Environment variables</h2>
+<h2 class="chapter">7 Environment variables</h2>
-<p><a name="index-Environment-variables-433"></a><a name="index-CHESSDIR-434"></a>Game and position files are found in a directory named by the
+<p><a name="index-Environment-variables-459"></a><a name="index-CHESSDIR-460"></a>Game and position files are found in a directory named by the
<code>CHESSDIR</code> environment variable. If this variable is not set, the
current working directory is used. If <code>CHESSDIR</code> is set,
XBoard actually changes its working directory to