convert spoiler language and towards deobfuscation language

2004/hibachi/README.md

@@ -159,7 +159,7 @@ style](https://wiki.c2.com/?OneTrueBraceStyle).
 
 *  `Hibachi` can serve [www.ioccc.org](https://www.ioccc.org).
 
-*  Commented spoiler available.
+*  Commented deobfuscation information available.
 
 ### Known Issues
 

2004/hibachi/index.html

@@ -486,7 +486,7 @@ style</a>.</p></li>
 <li><p><code>HTTP/1.0 200 OK</code> == <code>HTTP/1.1 200 OK CRLF Connection: close</code> ?</p></li>
 <li><p><code>getenv()</code> == <code>putenv()</code> ?</p></li>
 <li><p><code>Hibachi</code> can serve <a href="https://www.ioccc.org">www.ioccc.org</a>.</p></li>
-<li><p>Commented spoiler available.</p></li>
+<li><p>Commented deobfuscation information available.</p></li>
 </ul>
 <h3 id="known-issues">Known Issues</h3>
 <ul>