Manifest updates

Typo fixes and change 'download entry source' to 'download entry' as
it's the tarball, not the source itself.

Rebuilt .entry.json and index.html files for all entries.

2000/tomx/index.html

@@ -248,7 +248,7 @@ or converting tabs to spaces can be disastrous.</p></li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/tomx/try.alt.sh">try.alt.sh</a> - how to run alternative code</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/tomx/try.sh">try.sh</a> - how to run</li>
 <li><a href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2000/tomx/mkentry.c">mkentry.c</a> - IOCCC mkentry source from 1998</li>
-<li><a href="2000_tomx.tar.bz2">2000_tomx.tar.bz2</a> - download entry source</li>
+<li><a href="2000_tomx.tar.bz2">2000_tomx.tar.bz2</a> - download entry</li>
 </ul>
 <h2 id="secondary-files">Secondary files</h2>
 <ul>