convert spoiler language and towards deobfuscation language

1995/leo/index.html

@@ -524,12 +524,10 @@ the opening for step 1 is not a single line but a cross:</p>
 enjoy randomly changing patterns (the delay is 3 seconds),
 but there is a secret switch to suppress looping: useful
 if you want to pipe the output to a printer.</p>
-<p><code>uudecode</code> the spoiler below if you really want to know.</p>
-<pre><code>    begin 664 spoiler
-    M*%1H92!C;VQO;B J:7,J(&#39;1H92!S96-R970@&lt;W=I=&amp;-H(&quot;T@=&amp;AE(&#39;-P86-E
-    =(&amp;)E9F]R92!I=&quot;!I&lt;R!N;W0@82!M:7-T86ME*0II
-
-    end</code></pre>
+<p>Here is a but of deobfuscation:</p>
+<blockquote>
+<p>The colon <strong>is</strong> the secret switch - the space before it is not a mistake.</p>
+</blockquote>
 <p>If <code>Variable</code> is used, the actual value of <code>cycle</code> doesn’t matter,
 as far as it is &gt; 1. To figure out what difference
 <code>cycle</code> makes when <code>Variable</code> is not used, try</p>