convert spoiler language and towards deobfuscation language

1998/schnitzi/index.html

@@ -470,7 +470,7 @@ looping. To see the resulting program run, redirect the output from
 <code>schnitzi</code> into another file, like this</p>
 <pre><code>    ./schnitzi 4 &gt; sort.c</code></pre>
 <p>and then compile it.</p>
-<h3 id="spoilers-and-hints">Spoilers And Hints:</h3>
+<h3 id="deobfuscation-and-hints">Deobfuscation And Hints:</h3>
 <p>The big key to this program is figuring out what the names of the
 functions ought to be; a bit of research may allow you to guess at
 a few crucial ones.</p>