diff --git a/complete.html b/complete.html
index d7bce04806b..bb1f7738b34 100644
--- a/complete.html
+++ b/complete.html
@@ -1023,8 +1023,7 @@ <h2 class="no-num no-toc" id=contents>Table of contents</h2>
        <li><a href=#worker-used-for-background-i/o><span class=secno>9.1.2.3 </span>Worker used for background I/O</a></li>
        <li><a href=#shared-workers-introduction><span class=secno>9.1.2.4 </span>Shared workers introduction</a></li>
        <li><a href=#shared-state-using-a-shared-worker><span class=secno>9.1.2.5 </span>Shared state using a shared worker</a></li>
-       <li><a href=#delegation><span class=secno>9.1.2.6 </span>Delegation</a></li>
-       <li><a href=#providing-libraries><span class=secno>9.1.2.7 </span>Providing libraries</a></ol></ol></li>
+       <li><a href=#delegation><span class=secno>9.1.2.6 </span>Delegation</a></ol></ol></li>
    <li><a href=#infrastructure-0><span class=secno>9.2 </span>Infrastructure</a>
     <ol>
      <li><a href=#the-global-scope><span class=secno>9.2.1 </span>The global scope</a>
@@ -71757,15 +71756,18 @@ <h5 id=delegation><span class=secno>9.1.2.6 </span>Delegation</h5>
 
   <p><a href=http://www.whatwg.org/demos/workers/multicore/page.html>View this example online</a>.</p>
 
+<!--(this uses startConversation, which is currently commented out)
 
-  <h5 id=providing-libraries><span class=secno>9.1.2.7 </span>Providing libraries</h5>
+  <h5>Providing libraries</h5>
 
-  <p><i>This section is non-normative.</i></p>
+  <!- -END dev-html- -><p><i>This section is non-normative.</i></p><!- -START dev-html- ->
 
   <p>Suppose that a cryptography library is made available that
   provides three tasks:</p>
 
-  <dl><dt>Generate a public/private key pair</dt>
+  <dl>
+
+   <dt>Generate a public/private key pair</dt>
 
    <dd>Takes a port, on which it will send two messages, first the
    public key and then the private key.</dd>
@@ -71786,7 +71788,9 @@ <h5 id=providing-libraries><span class=secno>9.1.2.7 </span>Providing libraries<
    channel as the plaintext. The user can close the port when it is
    done decrypting content.</dd>
 
-  </dl><p>The library itself is as follows:</p>
+  </dl>
+
+  <p>The library itself is as follows:</p>
 
   <pre>function handleMessage(e) {
   if (e.data == "genkeys")
@@ -71853,12 +71857,12 @@ <h5 id=providing-libraries><span class=secno>9.1.2.7 </span>Providing libraries<
 
   <p>This library could be used as follows:</p>
 
-  <pre>&lt;!DOCTYPE HTML&gt;
-&lt;html&gt;
- &lt;head&gt;
-  &lt;title&gt;Worker example: Crypto library&lt;/title&gt;
-  &lt;script&gt;
-   var crytoLib = new Worker('libcrypto-v1.js'); // or could use 'libcrypto-v2.js'
+  <pre>&lt;!DOCTYPE HTML>
+&lt;html>
+ &lt;head>
+  &lt;title>Worker example: Crypto library&lt;/title>
+  &lt;script>
+   var cryptoLib = new Worker('libcrypto-v1.js'); // or could use 'libcrypto-v2.js'
    function getKeys() {
      var state = 0;
      cryptoLib.startConversation("genkeys").onmessage = function (e) {
@@ -71887,21 +71891,21 @@ <h5 id=providing-libraries><span class=secno>9.1.2.7 </span>Providing libraries<
        port.close();
      };
    }
-  &lt;/script&gt;
-  &lt;style&gt;
+  &lt;/script>
+  &lt;style>
    textarea { display: block; }
-  &lt;/style&gt;
- &lt;/head&gt;
- &lt;body onload="getKeys()"&gt;
-  &lt;fieldset&gt;
-   &lt;legend&gt;Keys&lt;/legend&gt;
-   &lt;p&gt;&lt;label&gt;Public Key: &lt;textarea id="public"&gt;&lt;/textarea&gt;&lt;/label&gt;&lt;/p&gt;
-   &lt;p&gt;&lt;label&gt;Private Key: &lt;textarea id="private"&gt;&lt;/textarea&gt;&lt;/label&gt;&lt;/p&gt;
-  &lt;/fieldset&gt;
-  &lt;p&gt;&lt;label&gt;Input: &lt;textarea id="input"&gt;&lt;/textarea&gt;&lt;/label&gt;&lt;/p&gt;
-  &lt;p&gt;&lt;button onclick="enc()"&gt;Encrypt&lt;/button&gt; &lt;button onclick="dec()"&gt;Decrypt&lt;/button&gt;&lt;/p&gt;
- &lt;/body&gt;
-&lt;/html&gt;</pre>
+  &lt;/style>
+ &lt;/head>
+ &lt;body onload="getKeys()">
+  &lt;fieldset>
+   &lt;legend>Keys&lt;/legend>
+   &lt;p>&lt;label>Public Key: &lt;textarea id="public">&lt;/textarea>&lt;/label>&lt;/p>
+   &lt;p>&lt;label>Private Key: &lt;textarea id="private">&lt;/textarea>&lt;/label>&lt;/p>
+  &lt;/fieldset>
+  &lt;p>&lt;label>Input: &lt;textarea id="input">&lt;/textarea>&lt;/label>&lt;/p>
+  &lt;p>&lt;button onclick="enc()">Encrypt&lt;/button> &lt;button onclick="dec()">Decrypt&lt;/button>&lt;/p>
+ &lt;/body>
+&lt;/html></pre>
 
   <p>A later version of the API, though, might want to offload all the
   crypto work onto subworkers. This could be done as follows:</p>
@@ -71991,7 +71995,10 @@ <h5 id=providing-libraries><span class=secno>9.1.2.7 </span>Providing libraries<
   delegate to subworkers without changing its API, even though it is
   accepting data using message channels.</p>
 
-  <p><a href=http://www.whatwg.org/demos/workers/crypto/page.html>View this example online</a>.</p>
+  <p><a href="http://www.whatwg.org/demos/workers/crypto/page.html">View this example online</a>.</p>
+
+(end startConversation block) (beware nested comments)-->
+
 
 
   <h3 id=infrastructure-0><span class=secno>9.2 </span>Infrastructure</h3>
diff --git a/source b/source
index 5f709688abf..7ca0f48580e 100644
--- a/source
+++ b/source
@@ -81287,10 +81287,11 @@ v2 (well, really v0):
 
   <p><a href="http://www.whatwg.org/demos/workers/multicore/page.html">View this example online</a>.</p>
 
+<!--(this uses startConversation, which is currently commented out)
 
   <h5>Providing libraries</h5>
 
-  <!--END dev-html--><p><i>This section is non-normative.</i></p><!--START dev-html-->
+  <!- -END dev-html- -><p><i>This section is non-normative.</i></p><!- -START dev-html- ->
 
   <p>Suppose that a cryptography library is made available that
   provides three tasks:</p>
@@ -81357,6 +81358,9 @@ v2 (well, really v0):
 
   <p><a href="http://www.whatwg.org/demos/workers/crypto/page.html">View this example online</a>.</p>
 
+(end startConversation block) (beware nested comments)-->
+
+
 <!--END complete--><!--END epub-->
   <!--FIXUP whatwg-workers +1-->
   <!--FIXUP workers +1-->