convert more spoiler into deobfuscation

2018/index.html

@@ -414,7 +414,7 @@ It is something completely different.</p>
 <p>The <a href="ciura/index.html">Most likely to be awarded - 2018/ciura</a> has an amazing vocabulary!</p>
 <p>There are also nods to entries of the years <a href="../2000/bellard/index.html">2000/bellard</a>,
 <a href="../2015/yang/index.html">2015/yang</a>, …</p>
-<p>…We’ll stop spouting spoilers now. Have fun exploring all the entries!</p>
+<p>…We’ll stop spouting deobfuscation information now. Have fun exploring all the entries!</p>
 <h2 id="remarks-on-some-of-submissions-that-did-not-win">Remarks on some of submissions that did not win</h2>
 <p>The number of entries that would have made it into the final rounds
 would have been much higher had some people paid attention to rules 2