diff --git a/acknowledgements.html b/acknowledgements.html
index 2ac148ba7e..2848d7a85f 100644
--- a/acknowledgements.html
+++ b/acknowledgements.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/browsers.html b/browsers.html
index 9034bdfa3c..4f5d5b1f41 100644
--- a/browsers.html
+++ b/browsers.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/changes.html b/changes.html
index 5d8525bf4a..04d5c28908 100644
--- a/changes.html
+++ b/changes.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/common-idioms-without-dedicated-elements.html b/common-idioms-without-dedicated-elements.html
index 8936007968..3badfcfb4b 100644
--- a/common-idioms-without-dedicated-elements.html
+++ b/common-idioms-without-dedicated-elements.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/disabled-elements.html b/disabled-elements.html
index 6e35f14200..7329e04133 100644
--- a/disabled-elements.html
+++ b/disabled-elements.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/document-metadata.html b/document-metadata.html
index 98fe029e15..50fd23934b 100644
--- a/document-metadata.html
+++ b/document-metadata.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/dom.html b/dom.html
index 0b226c5634..5a59dd95cf 100644
--- a/dom.html
+++ b/dom.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/editing.html b/editing.html
index b6c90c4ea7..6512dded44 100644
--- a/editing.html
+++ b/editing.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/edits.html b/edits.html
index 08b9e2cb39..19f4f7e6ee 100644
--- a/edits.html
+++ b/edits.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/fullindex.html b/fullindex.html
index 9dac5f6ba0..4a9c5c0f32 100644
--- a/fullindex.html
+++ b/fullindex.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/grouping-content.html b/grouping-content.html
index a6d918a68b..707ff310d9 100644
--- a/grouping-content.html
+++ b/grouping-content.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1462,6 +1462,7 @@ <h2 class="no-num no-toc no-ref" id="contents">Table of Contents</h2>
        </li></ol>
       </li></ol>
   </nav><main><section>
+     <p></p>
      <h3 class="heading settled" data-level="4.4" id="grouping-content"><span class="secno">4.4. </span><span class="content">Grouping content</span><a class="self-link" href="grouping-content.html#grouping-content"></a></h3>
      <h4 class="heading settled" data-level="4.4.1" id="the-p-element"><span class="secno">4.4.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-p"><code>p</code></dfn> element</span><a class="self-link" href="grouping-content.html#the-p-element"></a></h4>
      <dl class="element">
diff --git a/iana.html b/iana.html
index 9379ead88e..55d06d7838 100644
--- a/iana.html
+++ b/iana.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/idl-index.html b/idl-index.html
index ea4bc9c9be..ad717b70fe 100644
--- a/idl-index.html
+++ b/idl-index.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/index.html b/index.html
index 735449112f..e18819edaa 100644
--- a/index.html
+++ b/index.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/infrastructure.html b/infrastructure.html
index 274e06dcb7..6255fb615c 100644
--- a/infrastructure.html
+++ b/infrastructure.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/interactive-elements.html b/interactive-elements.html
index a450eaa3c9..4083dc8e00 100644
--- a/interactive-elements.html
+++ b/interactive-elements.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1464,6 +1464,7 @@ <h2 class="no-num no-toc no-ref" id="contents">Table of Contents</h2>
        </li></ol>
       </li></ol>
   </nav><main><section>
+     <p></p>
      <h3 class="heading settled" data-level="4.11" id="interactive-elements"><span class="secno">4.11. </span><span class="content">Interactive elements</span><a class="self-link" href="interactive-elements.html#interactive-elements"></a></h3>
      <h4 class="heading settled" data-level="4.11.1" id="the-details-element"><span class="secno">4.11.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-details"><code>details</code></dfn> element</span><a class="self-link" href="interactive-elements.html#the-details-element"></a></h4>
      <dl class="element">
diff --git a/introduction.html b/introduction.html
index 4207960089..605a639195 100644
--- a/introduction.html
+++ b/introduction.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/links.html b/links.html
index 7c2a2ae804..b84641bac1 100644
--- a/links.html
+++ b/links.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/matching-html-elements-using-selectors.html b/matching-html-elements-using-selectors.html
index e7be9e9fc7..b7312143aa 100644
--- a/matching-html-elements-using-selectors.html
+++ b/matching-html-elements-using-selectors.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/obsolete.html b/obsolete.html
index afdc99a925..783b90b06d 100644
--- a/obsolete.html
+++ b/obsolete.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/references.html b/references.html
index 3e17f92274..c1b92ee2a5 100644
--- a/references.html
+++ b/references.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1613,7 +1613,7 @@ <h3 class="no-num no-ref heading settled" id="normative"><span class="content">N
       </dd><dt id="biblio-page-visibility">[PAGE-VISIBILITY]
       </dt><dd>Jatinder Mann; Arvind Jain. <a href="https://www.w3.org/TR/page-visibility/">Page Visibility (Second Edition)</a>. 29 October 2013. REC. URL: <a href="https://www.w3.org/TR/page-visibility/">https://www.w3.org/TR/page-visibility/</a>
       </dd><dt id="biblio-payment-request">[PAYMENT-REQUEST]
-      </dt><dd>Adrian Bateman; et al. <a href="https://www.w3.org/TR/payment-request/">Payment Request API</a>. 23 January 2018. CR. URL: <a href="https://www.w3.org/TR/payment-request/">https://www.w3.org/TR/payment-request/</a>
+      </dt><dd>Adrian Bateman; et al. <a href="https://www.w3.org/TR/payment-request/">Payment Request API</a>. 22 February 2018. CR. URL: <a href="https://www.w3.org/TR/payment-request/">https://www.w3.org/TR/payment-request/</a>
       </dd><dt id="biblio-pdf">[PDF]
       </dt><dd><cite><a href="http://www.adobe.com/devnet/acrobat/pdfs/PDF32000_2008.pdf">Document management — Portable document format — Part 1: PDF</a></cite>. ISO.
       </dd><dt id="biblio-png">[PNG]
diff --git a/rendering.html b/rendering.html
index 98d076ad3b..e1975e7594 100644
--- a/rendering.html
+++ b/rendering.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/sec-forms.html b/sec-forms.html
index 8da69734b0..213529b554 100644
--- a/sec-forms.html
+++ b/sec-forms.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1573,6 +1573,7 @@ <h2 class="no-num no-toc no-ref" id="contents">Table of Contents</h2>
        </li></ol>
       </li></ol>
   </nav><main><section>
+     <p></p>
      <h3 class="heading settled" data-level="4.10" id="sec-forms"><span class="secno">4.10. </span><span class="content"><dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport="" id="forms">Forms</dfn></span><a class="self-link" href="sec-forms.html#sec-forms"></a></h3>
      <h4 class="heading settled" data-level="4.10.1" id="forms-introduction"><span class="secno">4.10.1. </span><span class="content">Introduction</span><a class="self-link" href="sec-forms.html#forms-introduction"></a></h4>
      <p><em>This section is non-normative.</em></p>
@@ -4848,14 +4849,14 @@ <h6 class="heading settled" data-level="4.10.5.3.3" id="the-readonly-attribute">
     read-only controls are still focusable, so the user can still select the text and interact with it,
     whereas disabled controls are entirely non-interactive.
     Only text controls can be made read-only. </p>
-     <div class="example" id="example-c9b4ef38">
-      <a class="self-link" href="sec-forms.html#example-c9b4ef38"></a> In the following example, the existing product identifiers cannot be modified, but they are
+     <div class="example" id="example-bd614f4b">
+      <a class="self-link" href="sec-forms.html#example-bd614f4b"></a> In the following example, the existing product identifiers cannot be modified, but they are
     still displayed as part of the form, for consistency with the row representing a new product
     (where the identifier is not yet filled in). 
 <pre class="highlight"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">action</span><span class="o">=</span><span class="s">"products.cgi"</span> <span class="na">method</span><span class="o">=</span><span class="s">"post"</span> <span class="na">enctype</span><span class="o">=</span><span class="s">"multipart/form-data"</span><span class="p">&gt;</span>
   <span class="p">&lt;</span><span class="nt">table</span><span class="p">&gt;</span>
     <span class="p">&lt;</span><span class="nt">tr</span><span class="p">&gt;</span>
-      <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Product ID<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Product name<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Price<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Action<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> 
+      <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Product ID<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Product name<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Price<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">&gt;</span>Action<span class="p">&lt;/</span><span class="nt">th</span><span class="p">&gt;</span>
     <span class="p">&lt;/</span><span class="nt">tr</span><span class="p">&gt;</span>
     <span class="p">&lt;</span><span class="nt">tr</span><span class="p">&gt;</span>
       <span class="p">&lt;</span><span class="nt">td</span><span class="p">&gt;</span> <span class="p">&lt;</span><span class="nt">input</span> <span class="na">readonly</span><span class="o">=</span><span class="s">"readonly"</span> <span class="na">name</span><span class="o">=</span><span class="s">"1.pid"</span> <span class="na">value</span><span class="o">=</span><span class="s">"H412"</span><span class="p">&gt;</span> <span class="p">&lt;/</span><span class="nt">td</span><span class="p">&gt;</span>
@@ -6189,8 +6190,8 @@ <h4 class="heading settled" data-level="4.10.9" id="the-optgroup-element"><span
   respective content attributes of the same name.</p>
      <p class="note" role="note"> There is no way to select an <code><a data-link-type="element" href="sec-forms.html#elementdef-optgroup" id="ref-for-elementdef-optgroup①②">optgroup</a></code> element. Only <code><a data-link-type="element" href="sec-forms.html#elementdef-option" id="ref-for-elementdef-option⑥③">option</a></code> elements can be selected. An <code><a data-link-type="element" href="sec-forms.html#elementdef-optgroup" id="ref-for-elementdef-optgroup①③">optgroup</a></code> element merely provides a
   label for a group of <code><a data-link-type="element" href="sec-forms.html#elementdef-option" id="ref-for-elementdef-option⑥④">option</a></code> elements. </p>
-     <div class="example" id="example-7d506504">
-      <a class="self-link" href="sec-forms.html#example-7d506504"></a> The following snippet shows how a set of lessons from three courses could be offered in a <code><a data-link-type="element" href="sec-forms.html#elementdef-select" id="ref-for-elementdef-select⑥②">select</a></code> drop-down widget: 
+     <div class="example" id="example-bc2e735f">
+      <a class="self-link" href="sec-forms.html#example-bc2e735f"></a> The following snippet shows how a set of lessons from three courses could be offered in a <code><a data-link-type="element" href="sec-forms.html#elementdef-select" id="ref-for-elementdef-select⑥②">select</a></code> drop-down widget: 
 <pre class="highlight"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">action</span><span class="o">=</span><span class="s">"courseselector.dll"</span> <span class="na">method</span><span class="o">=</span><span class="s">"get"</span><span class="p">&gt;</span>
   <span class="p">&lt;</span><span class="nt">p</span><span class="p">&gt;</span>Which course would you like to watch today?
     <span class="p">&lt;</span><span class="nt">p</span><span class="p">&gt;</span>
@@ -6199,7 +6200,7 @@ <h4 class="heading settled" data-level="4.10.9" id="the-optgroup-element"><span
           <span class="p">&lt;</span><span class="nt">optgroup</span> <span class="na">label</span><span class="o">=</span><span class="s">"8.01 Physics I: Classical Mechanics"</span><span class="p">&gt;</span>
             <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.1"</span><span class="p">&gt;</span>Lecture 01: Powers of Ten<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
             <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.2"</span><span class="p">&gt;</span>Lecture 02: 1D Kinematics<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
-            <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.3"</span><span class="p">&gt;</span>Lecture 03: Vectors<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span> 
+            <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.3"</span><span class="p">&gt;</span>Lecture 03: Vectors<span class="p">&lt;/</span><span class="nt">option</span><span class="p">&gt;</span>
           <span class="p">&lt;/</span><span class="nt">optgroup</span><span class="p">&gt;</span>
 
           <span class="p">&lt;</span><span class="nt">optgroup</span> <span class="na">label</span><span class="o">=</span><span class="s">"8.02 Electricity and Magnestism"</span><span class="p">&gt;</span>
diff --git a/sections.html b/sections.html
index dbe1efaa69..9d2c1b3676 100644
--- a/sections.html
+++ b/sections.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/semantics-embedded-content.html b/semantics-embedded-content.html
index 338de6e957..8de459b105 100644
--- a/semantics-embedded-content.html
+++ b/semantics-embedded-content.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/semantics-scripting.html b/semantics-scripting.html
index ab3e8d4471..2e101d9b11 100644
--- a/semantics-scripting.html
+++ b/semantics-scripting.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1469,6 +1469,7 @@ <h2 class="no-num no-toc no-ref" id="contents">Table of Contents</h2>
        </li></ol>
       </li></ol>
   </nav><main><section>
+     <p></p>
      <h3 class="heading settled" data-level="4.12" id="semantics-scripting"><span class="secno">4.12. </span><span class="content">Scripting</span><a class="self-link" href="semantics-scripting.html#semantics-scripting"></a></h3>
      <p>Scripts allow authors to add interactivity to their documents.</p>
      <p>Authors are encouraged to use declarative alternatives to scripting where possible, as
diff --git a/semantics.html b/semantics.html
index 66735ec2ed..fca4129f62 100644
--- a/semantics.html
+++ b/semantics.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1451,69 +1451,7 @@ <h2 class="no-num no-toc no-ref" id="contents">Table of Contents</h2>
        </li></ol>
       </li></ol>
     </li></ol>
-  </nav><main><section><h2 class="heading settled" data-level="4" id="semantics"><span class="secno">4. </span><span class="content">The elements of HTML</span><a class="self-link" href="semantics.html#semantics"></a></h2><section>
-     <h3 class="heading settled" data-level="4.1" id="the-root-element"><span class="secno">4.1. </span><span class="content">The document element</span><a class="self-link" href="semantics.html#the-root-element"></a></h3>
-     <h4 class="heading settled" data-level="4.1.1" id="the-html-element"><span class="secno">4.1.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-html"><code>html</code></dfn> element</span><a class="self-link" href="semantics.html#the-html-element"></a></h4>
-     <dl class="element">
-      <dt><a data-link-type="dfn" href="dom.html#categories" id="ref-for-categories①">Categories</a>:
-      </dt><dd>None.
-      </dd><dt><a data-link-type="dfn" href="dom.html#contexts-in-which-this-element-can-be-used" id="ref-for-contexts-in-which-this-element-can-be-used">Contexts in which this element can be used</a>:
-      </dt><dd>As the document’s <a data-link-type="dfn" href="infrastructure.html#document-element" id="ref-for-document-element①⑥">document element</a>.
-      </dd><dd>Wherever a subdocument fragment is allowed in a compound document.
-      </dd><dt><a data-link-type="dfn" href="dom.html#content-model" id="ref-for-content-model③">Content model</a>:
-      </dt><dd>A <code><a data-link-type="element" href="document-metadata.html#elementdef-head" id="ref-for-elementdef-head①①">head</a></code> element followed by a <code><a data-link-type="element" href="sections.html#elementdef-body" id="ref-for-elementdef-body②①">body</a></code> element.
-      </dd><dt><a data-link-type="dfn" href="dom.html#tag-omission-in-text-html" id="ref-for-tag-omission-in-text-html">Tag omission in text/html</a>:
-      </dt><dd> An <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①①">html</a></code> element’s <a data-link-type="dfn" href="syntax.html#syntax-start-tags" id="ref-for-syntax-start-tags②">start tag</a> can be omitted if the first thing inside the <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①②">html</a></code> element is not a <a data-link-type="dfn" href="syntax.html#syntax-comments" id="ref-for-syntax-comments">comment</a>. 
-      </dd><dd> An <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①③">html</a></code> element’s <a data-link-type="dfn" href="syntax.html#syntax-end-tags" id="ref-for-syntax-end-tags③">end tag</a> can be omitted if the <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①④">html</a></code> element
-      is not immediately followed by a <a data-link-type="dfn" href="syntax.html#syntax-comments" id="ref-for-syntax-comments①">comment</a>. 
-      </dd><dt><a data-link-type="dfn" href="dom.html#content-attributes" id="ref-for-content-attributes①">Content attributes</a>:
-      </dt><dd><a data-link-type="dfn" href="dom.html#global-attributes-2" id="ref-for-global-attributes-2">Global attributes</a>.
-      </dd><dd><code><a data-link-type="element-sub" href="semantics.html#element-attrdef-html-manifest" id="ref-for-element-attrdef-html-manifest">manifest</a></code> — Application cache manifest.
-      </dd><dt><a data-link-type="dfn" href="dom.html#allowed-aria-role-attribute-values" id="ref-for-allowed-aria-role-attribute-values">Allowed ARIA role attribute values</a>:
-      </dt><dd>None.
-      </dd><dt><a data-link-type="dfn" href="dom.html#allowed-aria-state-and-property-attributes" id="ref-for-allowed-aria-state-and-property-attributes">Allowed ARIA state and property attributes</a>:
-      </dt><dd>None.
-      </dd><dt><a data-link-type="dfn" href="dom.html#dom-interface" id="ref-for-dom-interface">DOM interface</a>:
-      </dt><dd>
-<pre class="idl highlight def" data-highlight="webidl"><span class="kt">interface</span> <dfn class="nv dfn-paneled idl-code" data-dfn-type="interface" data-export="" id="htmlhtmlelement"><code>HTMLHtmlElement</code></dfn> : <a class="n" data-link-type="idl-name" href="dom.html#htmlelement" id="ref-for-htmlelement①⑤">HTMLElement</a> {};
-</pre>
-     </dd></dl>
-     <p>The <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①⑤">html</a></code> element <a data-link-type="dfn" href="dom.html#represent" id="ref-for-represent③">represents</a> the root of an HTML document.</p>
-     <p>Authors are encouraged to specify a <code><a data-link-type="element-sub" href="dom.html#element-attrdef-global-lang" id="ref-for-element-attrdef-global-lang②③">lang</a></code> attribute on the root <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①⑥">html</a></code> element, giving
-  the document’s language. This aids speech synthesis tools to determine what pronunciations to use,
-  translation tools to determine what rules to use, and so forth.</p>
-     <p>The <dfn class="dfn-paneled" data-dfn-for="html" data-dfn-type="element-attr" data-export="" id="element-attrdef-html-manifest"><code>manifest</code></dfn> attribute gives the address of the 
-  document’s <span>application cache</span> <span>manifest</span>, if there is one. If the attribute is present, 
-  the attribute’s value must be a <a data-link-type="dfn" href="infrastructure.html#valid-non-empty-url-potentially-surrounded-by-spaces" id="ref-for-valid-non-empty-url-potentially-surrounded-by-spaces">valid non-empty URL potentially surrounded by spaces</a>.</p>
-     <p><strong class="advisement"> The <span>manifest</span>-based <span>application cache</span> feature is in the
-  process of being removed from the Web platform. (This is a long process that takes many years.)
-  Using the <span>application cache</span> feature at this time is highly discouraged. Use service
-  workers instead. <a data-link-type="biblio" href="references.html#biblio-service-workers">[SERVICE-WORKERS]</a></strong></p>
-     <p>The <code><a data-link-type="element-sub" href="semantics.html#element-attrdef-html-manifest" id="ref-for-element-attrdef-html-manifest①">manifest</a></code> attribute only <span>has an effect</span> during the early stages of document load. 
-  Changing the attribute dynamically thus has no effect (and thus, no DOM API is provided for this 
-  attribute).</p>
-     <p class="note" role="note">For the purposes of <span>application cache</span> selection, later <code><a data-link-type="element" href="document-metadata.html#elementdef-base" id="ref-for-elementdef-base④">base</a></code> elements 
-  cannot affect the <a data-link-type="dfn" href="infrastructure.html#reparsed" id="ref-for-reparsed④">parsing of URLs</a> in <code><a data-link-type="element-sub" href="semantics.html#element-attrdef-html-manifest" id="ref-for-element-attrdef-html-manifest②">manifest</a></code> attributes, as the 
-  attributes are processed before those elements are seen.</p>
-     <p class="note" role="note">The <span><code>window.applicationCache</code></span> IDL attribute provides scripted 
-  access to the offline <span>application cache</span> mechanism.</p>
-     <p class="note" role="note"> It is recommended to keep the usage of attributes and their values defined on the <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①⑦">html</a></code> element to a minimum to allow for proper detection of the <a data-link-type="dfn" href="document-metadata.html#character-encoding-declaration" id="ref-for-character-encoding-declaration">character encoding declaration</a> within the first 1024 bytes. </p>
-     <div class="example" id="example-9bd844de">
-      <a class="self-link" href="semantics.html#example-9bd844de"></a> The <code><a data-link-type="element" href="semantics.html#elementdef-html" id="ref-for-elementdef-html①⑧">html</a></code> element in the following example declares that the document’s language is English. 
-<pre class="highlight"><span class="cp">&lt;!DOCTYPE html&gt;</span>
-<span class="p">&lt;</span><span class="nt">html</span> <span class="na">lang</span><span class="o">=</span><span class="s">"en"</span><span class="p">&gt;</span>
-  <span class="p">&lt;</span><span class="nt">head</span><span class="p">&gt;</span>
-    <span class="p">&lt;</span><span class="nt">title</span><span class="p">&gt;</span>Swapping Songs<span class="p">&lt;/</span><span class="nt">title</span><span class="p">&gt;</span>
-  <span class="p">&lt;/</span><span class="nt">head</span><span class="p">&gt;</span>
-  <span class="p">&lt;</span><span class="nt">body</span><span class="p">&gt;</span>
-    <span class="p">&lt;</span><span class="nt">h1</span><span class="p">&gt;</span>Swapping Songs<span class="p">&lt;/</span><span class="nt">h1</span><span class="p">&gt;</span>
-    <span class="p">&lt;</span><span class="nt">p</span><span class="p">&gt;</span>Tonight I swapped some of the songs I wrote with some friends, who
-    gave me some of the songs they wrote. I love sharing my music.<span class="p">&lt;/</span><span class="nt">p</span><span class="p">&gt;</span>
-  <span class="p">&lt;/</span><span class="nt">body</span><span class="p">&gt;</span>
-<span class="p">&lt;/</span><span class="nt">html</span><span class="p">&gt;</span>
-</pre>
-     </div>
-    </section></section></main>
+  </nav><main><section><p></p><h2 class="heading settled" data-level="4" id="semantics"><span class="secno">4. </span><span class="content">The elements of HTML</span><a class="self-link" href="semantics.html#semantics"></a></h2></section></main>
   
 <script src="https://www.w3.org/scripts/TR/2016/fixup.js"></script>
   <aside class="dfn-panel" data-for="willful-violation">
diff --git a/single-page.html b/single-page.html
index 3ef909ec69..d617dc32aa 100644
--- a/single-page.html
+++ b/single-page.html
@@ -1181,7 +1181,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -12041,8 +12041,10 @@ <h5 class="heading settled" data-level="3.2.8.4" id="allowed-aria-roles-states-a
     </table>
    </section>
    <section>
+    <p></p>
     <h2 class="heading settled" data-level="4" id="semantics"><span class="secno">4. </span><span class="content">The elements of HTML</span><a class="self-link" href="#semantics"></a></h2>
     <section>
+     <p></p>
      <h3 class="heading settled" data-level="4.1" id="the-root-element"><span class="secno">4.1. </span><span class="content">The document element</span><a class="self-link" href="#the-root-element"></a></h3>
      <h4 class="heading settled" data-level="4.1.1" id="the-html-element"><span class="secno">4.1.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-html"><code>html</code></dfn> element</span><a class="self-link" href="#the-html-element"></a></h4>
      <dl class="element">
@@ -14849,6 +14851,7 @@ <h5 class="heading settled" data-level="4.3.10.1" id="article-or-section"><span
   related, therefore may be contained in their own nested <code><a data-link-type="element" href="#elementdef-article" id="ref-for-elementdef-article②③">article</a></code>.</p>
     </section>
     <section>
+     <p></p>
      <h3 class="heading settled" data-level="4.4" id="grouping-content"><span class="secno">4.4. </span><span class="content">Grouping content</span><a class="self-link" href="#grouping-content"></a></h3>
      <h4 class="heading settled" data-level="4.4.1" id="the-p-element"><span class="secno">4.4.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-p"><code>p</code></dfn> element</span><a class="self-link" href="#the-p-element"></a></h4>
      <dl class="element">
@@ -16424,6 +16427,7 @@ <h4 class="heading settled" data-level="4.4.15" id="the-div-element"><span class
      </div>
     </section>
     <section>
+     <p></p>
      <h3 class="heading settled" data-level="4.5" id="textlevel-semantics"><span class="secno">4.5. </span><span class="content">Text-level semantics</span><a class="self-link" href="#textlevel-semantics"></a></h3>
      <h4 class="heading settled" data-level="4.5.1" id="the-a-element"><span class="secno">4.5.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-a"><code>a</code></dfn> element</span><a class="self-link" href="#the-a-element"></a></h4>
      <dl class="element">
@@ -18173,11 +18177,11 @@ <h4 class="heading settled" data-level="4.5.21" id="the-sub-and-sup-elements"><s
      </div>
      <p>The <code><a data-link-type="element" href="#elementdef-sub" id="ref-for-elementdef-sub⑤">sub</a></code> element can be used inside a <code><a data-link-type="element" href="#elementdef-var" id="ref-for-elementdef-var⑦">var</a></code> element, for variables that
   have subscripts.</p>
-     <div class="example" id="example-83830dd8">
-      <a class="self-link" href="#example-83830dd8"></a> Here, the <code><a data-link-type="element" href="#elementdef-sub" id="ref-for-elementdef-sub⑥">sub</a></code> element is used to represent the subscript that identifies the
+     <div class="example" id="example-6b0602c6">
+      <a class="self-link" href="#example-6b0602c6"></a> Here, the <code><a data-link-type="element" href="#elementdef-sub" id="ref-for-elementdef-sub⑥">sub</a></code> element is used to represent the subscript that identifies the
     variable in a family of variables: 
 <pre class="highlight"><span class="p">&lt;</span><span class="nt">p</span><span class="p">></span>The coordinate of the <span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>i<span class="p">&lt;/</span><span class="nt">var</span><span class="p">></span>th point is (<span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>x<span class="p">&lt;</span><span class="nt">sub</span><span class="p">>&lt;</span><span class="nt">var</span><span class="p">></span>i<span class="p">&lt;/</span><span class="nt">var</span><span class="p">>&lt;/</span><span class="nt">sub</span><span class="p">>&lt;/</span><span class="nt">var</span><span class="p">></span>, <span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>y<span class="p">&lt;</span><span class="nt">sub</span><span class="p">>&lt;</span><span class="nt">var</span><span class="p">></span>i<span class="p">&lt;/</span><span class="nt">var</span><span class="p">>&lt;/</span><span class="nt">sub</span><span class="p">>&lt;/</span><span class="nt">var</span><span class="p">></span>).
-For example, the 10th point has coordinate (<span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>x<span class="p">&lt;</span><span class="nt">sub</span><span class="p">></span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">>&lt;/</span><span class="nt">var</span><span class="p">></span>, <span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>y<span class="p">&lt;</span><span class="nt">sub</span><span class="p">></span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">>&lt;/</span><span class="nt">var</span><span class="p">></span>).<span class="p">&lt;/</span><span class="nt">p</span><span class="p">></span>    
+For example, the 10th point has coordinate (<span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>x<span class="p">&lt;</span><span class="nt">sub</span><span class="p">></span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">>&lt;/</span><span class="nt">var</span><span class="p">></span>, <span class="p">&lt;</span><span class="nt">var</span><span class="p">></span>y<span class="p">&lt;</span><span class="nt">sub</span><span class="p">></span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">>&lt;/</span><span class="nt">var</span><span class="p">></span>).<span class="p">&lt;/</span><span class="nt">p</span><span class="p">></span>
 </pre>
      </div>
      <p>Mathematical expressions often use subscripts and superscripts. Authors are encouraged to use
@@ -29556,6 +29560,7 @@ <h4 class="heading settled" data-level="4.9.13" id="examples"><span class="secno
      </ul>
     </section>
     <section>
+     <p></p>
      <h3 class="heading settled" data-level="4.10" id="sec-forms"><span class="secno">4.10. </span><span class="content"><dfn class="dfn-paneled" data-dfn-type="dfn" data-noexport="" id="forms">Forms</dfn></span><a class="self-link" href="#sec-forms"></a></h3>
      <h4 class="heading settled" data-level="4.10.1" id="forms-introduction"><span class="secno">4.10.1. </span><span class="content">Introduction</span><a class="self-link" href="#forms-introduction"></a></h4>
      <p><em>This section is non-normative.</em></p>
@@ -32831,14 +32836,14 @@ <h6 class="heading settled" data-level="4.10.5.3.3" id="the-readonly-attribute">
     read-only controls are still focusable, so the user can still select the text and interact with it,
     whereas disabled controls are entirely non-interactive.
     Only text controls can be made read-only. </p>
-     <div class="example" id="example-c9b4ef38">
-      <a class="self-link" href="#example-c9b4ef38"></a> In the following example, the existing product identifiers cannot be modified, but they are
+     <div class="example" id="example-bd614f4b">
+      <a class="self-link" href="#example-bd614f4b"></a> In the following example, the existing product identifiers cannot be modified, but they are
     still displayed as part of the form, for consistency with the row representing a new product
     (where the identifier is not yet filled in). 
 <pre class="highlight"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">action</span><span class="o">=</span><span class="s">"products.cgi"</span> <span class="na">method</span><span class="o">=</span><span class="s">"post"</span> <span class="na">enctype</span><span class="o">=</span><span class="s">"multipart/form-data"</span><span class="p">></span>
   <span class="p">&lt;</span><span class="nt">table</span><span class="p">></span>
     <span class="p">&lt;</span><span class="nt">tr</span><span class="p">></span>
-      <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Product ID<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Product name<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Price<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Action<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> 
+      <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Product ID<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Product name<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Price<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">th</span><span class="p">></span>Action<span class="p">&lt;/</span><span class="nt">th</span><span class="p">></span>
     <span class="p">&lt;/</span><span class="nt">tr</span><span class="p">></span>
     <span class="p">&lt;</span><span class="nt">tr</span><span class="p">></span>
       <span class="p">&lt;</span><span class="nt">td</span><span class="p">></span> <span class="p">&lt;</span><span class="nt">input</span> <span class="na">readonly</span><span class="o">=</span><span class="s">"readonly"</span> <span class="na">name</span><span class="o">=</span><span class="s">"1.pid"</span> <span class="na">value</span><span class="o">=</span><span class="s">"H412"</span><span class="p">></span> <span class="p">&lt;/</span><span class="nt">td</span><span class="p">></span>
@@ -34172,8 +34177,8 @@ <h4 class="heading settled" data-level="4.10.9" id="the-optgroup-element"><span
   respective content attributes of the same name.</p>
      <p class="note" role="note"> There is no way to select an <code><a data-link-type="element" href="#elementdef-optgroup" id="ref-for-elementdef-optgroup①②">optgroup</a></code> element. Only <code><a data-link-type="element" href="#elementdef-option" id="ref-for-elementdef-option⑥③">option</a></code> elements can be selected. An <code><a data-link-type="element" href="#elementdef-optgroup" id="ref-for-elementdef-optgroup①③">optgroup</a></code> element merely provides a
   label for a group of <code><a data-link-type="element" href="#elementdef-option" id="ref-for-elementdef-option⑥④">option</a></code> elements. </p>
-     <div class="example" id="example-7d506504">
-      <a class="self-link" href="#example-7d506504"></a> The following snippet shows how a set of lessons from three courses could be offered in a <code><a data-link-type="element" href="#elementdef-select" id="ref-for-elementdef-select⑥②">select</a></code> drop-down widget: 
+     <div class="example" id="example-bc2e735f">
+      <a class="self-link" href="#example-bc2e735f"></a> The following snippet shows how a set of lessons from three courses could be offered in a <code><a data-link-type="element" href="#elementdef-select" id="ref-for-elementdef-select⑥②">select</a></code> drop-down widget: 
 <pre class="highlight"><span class="p">&lt;</span><span class="nt">form</span> <span class="na">action</span><span class="o">=</span><span class="s">"courseselector.dll"</span> <span class="na">method</span><span class="o">=</span><span class="s">"get"</span><span class="p">></span>
   <span class="p">&lt;</span><span class="nt">p</span><span class="p">></span>Which course would you like to watch today?
     <span class="p">&lt;</span><span class="nt">p</span><span class="p">></span>
@@ -34182,7 +34187,7 @@ <h4 class="heading settled" data-level="4.10.9" id="the-optgroup-element"><span
           <span class="p">&lt;</span><span class="nt">optgroup</span> <span class="na">label</span><span class="o">=</span><span class="s">"8.01 Physics I: Classical Mechanics"</span><span class="p">></span>
             <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.1"</span><span class="p">></span>Lecture 01: Powers of Ten<span class="p">&lt;/</span><span class="nt">option</span><span class="p">></span>
             <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.2"</span><span class="p">></span>Lecture 02: 1D Kinematics<span class="p">&lt;/</span><span class="nt">option</span><span class="p">></span>
-            <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.3"</span><span class="p">></span>Lecture 03: Vectors<span class="p">&lt;/</span><span class="nt">option</span><span class="p">></span> 
+            <span class="p">&lt;</span><span class="nt">option</span> <span class="na">value</span><span class="o">=</span><span class="s">"8.01.3"</span><span class="p">></span>Lecture 03: Vectors<span class="p">&lt;/</span><span class="nt">option</span><span class="p">></span>
           <span class="p">&lt;/</span><span class="nt">optgroup</span><span class="p">></span>
 
           <span class="p">&lt;</span><span class="nt">optgroup</span> <span class="na">label</span><span class="o">=</span><span class="s">"8.02 Electricity and Magnestism"</span><span class="p">></span>
@@ -37789,6 +37794,7 @@ <h4 class="heading settled" data-level="4.10.22" id="resetting-a-form"><span cla
   these algorithms do not count as changes caused by the user (and thus, e.g., do not cause <code>input</code> events to fire).</p>
     </section>
     <section>
+     <p></p>
      <h3 class="heading settled" data-level="4.11" id="interactive-elements"><span class="secno">4.11. </span><span class="content">Interactive elements</span><a class="self-link" href="#interactive-elements"></a></h3>
      <h4 class="heading settled" data-level="4.11.1" id="the-details-element"><span class="secno">4.11.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-details"><code>details</code></dfn> element</span><a class="self-link" href="#the-details-element"></a></h4>
      <dl class="element">
@@ -38294,6 +38300,7 @@ <h4 class="heading settled" data-level="4.11.4" id="the-dialog-element"><span cl
      <p>The <dfn class="dfn-paneled idl-code" data-dfn-for="HTMLDialogElement" data-dfn-type="attribute" data-export="" id="dom-htmldialogelement-open"><code>open</code></dfn> IDL attribute must <a data-link-type="dfn" href="#reflection" id="ref-for-reflection①⓪⑨">reflect</a> the <code>open</code> content attribute.</p>
     </section>
     <section>
+     <p></p>
      <h3 class="heading settled" data-level="4.12" id="semantics-scripting"><span class="secno">4.12. </span><span class="content">Scripting</span><a class="self-link" href="#semantics-scripting"></a></h3>
      <p>Scripts allow authors to add interactivity to their documents.</p>
      <p>Authors are encouraged to use declarative alternatives to scripting where possible, as
@@ -80096,7 +80103,7 @@ <h3 class="no-num no-ref heading settled" id="normative"><span class="content">N
       <dt id="biblio-page-visibility">[PAGE-VISIBILITY]
       <dd>Jatinder Mann; Arvind Jain. <a href="https://www.w3.org/TR/page-visibility/">Page Visibility (Second Edition)</a>. 29 October 2013. REC. URL: <a href="https://www.w3.org/TR/page-visibility/">https://www.w3.org/TR/page-visibility/</a>
       <dt id="biblio-payment-request">[PAYMENT-REQUEST]
-      <dd>Adrian Bateman; et al. <a href="https://www.w3.org/TR/payment-request/">Payment Request API</a>. 23 January 2018. CR. URL: <a href="https://www.w3.org/TR/payment-request/">https://www.w3.org/TR/payment-request/</a>
+      <dd>Adrian Bateman; et al. <a href="https://www.w3.org/TR/payment-request/">Payment Request API</a>. 22 February 2018. CR. URL: <a href="https://www.w3.org/TR/payment-request/">https://www.w3.org/TR/payment-request/</a>
       <dt id="biblio-pdf">[PDF]
       <dd><cite><a href="http://www.adobe.com/devnet/acrobat/pdfs/PDF32000_2008.pdf">Document management — Portable document format — Part 1: PDF</a></cite>. ISO.
       <dt id="biblio-png">[PNG]
diff --git a/syntax.html b/syntax.html
index fc50987378..fcf3ad8938 100644
--- a/syntax.html
+++ b/syntax.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/tabular-data.html b/tabular-data.html
index 9c75d7dfe3..669ae94fd4 100644
--- a/tabular-data.html
+++ b/tabular-data.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/textlevel-semantics.html b/textlevel-semantics.html
index 408886f8e9..4a33dbea2b 100644
--- a/textlevel-semantics.html
+++ b/textlevel-semantics.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
@@ -1478,6 +1478,7 @@ <h2 class="no-num no-toc no-ref" id="contents">Table of Contents</h2>
        </li></ol>
       </li></ol>
   </nav><main><section>
+     <p></p>
      <h3 class="heading settled" data-level="4.5" id="textlevel-semantics"><span class="secno">4.5. </span><span class="content">Text-level semantics</span><a class="self-link" href="textlevel-semantics.html#textlevel-semantics"></a></h3>
      <h4 class="heading settled" data-level="4.5.1" id="the-a-element"><span class="secno">4.5.1. </span><span class="content">The <dfn class="dfn-paneled" data-dfn-type="element" data-export="" id="elementdef-a"><code>a</code></dfn> element</span><a class="self-link" href="textlevel-semantics.html#the-a-element"></a></h4>
      <dl class="element">
@@ -3227,11 +3228,11 @@ <h4 class="heading settled" data-level="4.5.21" id="the-sub-and-sup-elements"><s
      </div>
      <p>The <code><a data-link-type="element" href="textlevel-semantics.html#elementdef-sub" id="ref-for-elementdef-sub⑤">sub</a></code> element can be used inside a <code><a data-link-type="element" href="textlevel-semantics.html#elementdef-var" id="ref-for-elementdef-var⑦">var</a></code> element, for variables that
   have subscripts.</p>
-     <div class="example" id="example-83830dd8">
-      <a class="self-link" href="textlevel-semantics.html#example-83830dd8"></a> Here, the <code><a data-link-type="element" href="textlevel-semantics.html#elementdef-sub" id="ref-for-elementdef-sub⑥">sub</a></code> element is used to represent the subscript that identifies the
+     <div class="example" id="example-6b0602c6">
+      <a class="self-link" href="textlevel-semantics.html#example-6b0602c6"></a> Here, the <code><a data-link-type="element" href="textlevel-semantics.html#elementdef-sub" id="ref-for-elementdef-sub⑥">sub</a></code> element is used to represent the subscript that identifies the
     variable in a family of variables: 
 <pre class="highlight"><span class="p">&lt;</span><span class="nt">p</span><span class="p">&gt;</span>The coordinate of the <span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>i<span class="p">&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>th point is (<span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>x<span class="p">&lt;</span><span class="nt">sub</span><span class="p">&gt;&lt;</span><span class="nt">var</span><span class="p">&gt;</span>i<span class="p">&lt;/</span><span class="nt">var</span><span class="p">&gt;&lt;/</span><span class="nt">sub</span><span class="p">&gt;&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>, <span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>y<span class="p">&lt;</span><span class="nt">sub</span><span class="p">&gt;&lt;</span><span class="nt">var</span><span class="p">&gt;</span>i<span class="p">&lt;/</span><span class="nt">var</span><span class="p">&gt;&lt;/</span><span class="nt">sub</span><span class="p">&gt;&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>).
-For example, the 10th point has coordinate (<span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>x<span class="p">&lt;</span><span class="nt">sub</span><span class="p">&gt;</span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">&gt;&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>, <span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>y<span class="p">&lt;</span><span class="nt">sub</span><span class="p">&gt;</span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">&gt;&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>).<span class="p">&lt;/</span><span class="nt">p</span><span class="p">&gt;</span>    
+For example, the 10th point has coordinate (<span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>x<span class="p">&lt;</span><span class="nt">sub</span><span class="p">&gt;</span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">&gt;&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>, <span class="p">&lt;</span><span class="nt">var</span><span class="p">&gt;</span>y<span class="p">&lt;</span><span class="nt">sub</span><span class="p">&gt;</span>10<span class="p">&lt;/</span><span class="nt">sub</span><span class="p">&gt;&lt;/</span><span class="nt">var</span><span class="p">&gt;</span>).<span class="p">&lt;/</span><span class="nt">p</span><span class="p">&gt;</span>
 </pre>
      </div>
      <p>Mathematical expressions often use subscripts and superscripts. Authors are encouraged to use
diff --git a/webappapis.html b/webappapis.html
index 0b8bedbfb5..048b6c435c 100644
--- a/webappapis.html
+++ b/webappapis.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec
diff --git a/xhtml.html b/xhtml.html
index db37e0a991..97cd3e552c 100644
--- a/xhtml.html
+++ b/xhtml.html
@@ -1180,7 +1180,7 @@
 </style>
   <meta content="Bikeshed version fbf1456a756299b3ff6d248d0857ec87f2e68cd7" name="generator">
   <link href="https://www.w3.org/TR/html53/" rel="canonical">
-  <meta content="51b984a9ef89897262918c605ca150d9e3944a8e" name="document-revision">
+  <meta content="43ca1395b21328ed78b6204e9c10826157b22b9d" name="document-revision">
 <style>/* style-md-lists */
 
 /* This is a weird hack for me not yet following the commonmark spec