fix turtle 11

wtf/php.html

@@ -28,7 +28,7 @@ <h1>PHP turtles</h1>
         <li><a href="#turtle08">funny increments</a></li>
         <li><a href="#turtle09">can't trust get_class()</a></li>
         <li><a href="#turtle10">constructor does not get called, but destructor sure does</a></li>
-        <li><a href="#turtle11">inflexible type hints</a></li>
+        <li><a href="#turtle11" style="text-decoration: line-through">inflexible type hints</a></li>
         <li><a href="#turtle12">to count or not to count</a></li>
         <li><a href="#links">more stuff...</a></li>
       </ol>
@@ -362,17 +362,17 @@ <h3>PHP code</h3>
 
   <section id="turtle11">
     <div class="page-header">
-      <h1>turtle 11: inflexible type hints</h1>
+      <h1 style="line-through">turtle 11: inflexible type hints</h1>
     </div>
-    <p>Not really a bug, but pretty annoying.</p>
+    <p>Removed, since this only applies to hphp.</p>
     <div>
       <h3>PHP code</h3>
       <div>
         <pre class="prettyprint linenums">&lt;?php
 
 class Stringy {
   public function __toString() {
-    "I am Stringy";
+    return "I am Stringy";
   }
 }