Meta: use <p> for subheading instead of <h2>

Part of whatwg/whatwg.org#401.

Author: domenic

dev/styles.css

@@ -74,7 +74,7 @@ h1 {
   font-size: 300%;
 }
 
-h2:not(#dev-edition-h2):not(#about-dev-edition) {
+h2:not(#about-dev-edition) {
   font-size: 160%;
   text-transform: uppercase;
   letter-spacing: 0.2em;
@@ -349,7 +349,7 @@ header#head h1 a:hover {
   text-shadow: 0 0 5px rgba(0, 0, 0, 0.6);
 }
 
-header#head h2 {
+header#head hgroup p {
   font-size: 12px;
   margin-bottom: 0.5em;
   font-family: "Droid Serif", Georgia, serif;
@@ -513,7 +513,7 @@ html:not(.index) ol.toc ol {
     height: auto;
   }
 
-  h2:not(#dev-edition-h2) {
+  h2 {
     font-size: 18px;
   }
 

source

@@ -54,19 +54,13 @@
    <a href="https://whatwg.org/" class="logo"><img crossorigin width="100" height="100" alt="WHATWG" src="https://resources.whatwg.org/logo.svg"></a>
    <hgroup w-nodev>
     <h1 class="allcaps">HTML</h1>
-    <h2 w-nosnap w-noreview id="living-standard" class="no-num no-toc">Living Standard &mdash; Last Updated <span class="pubdate">[DATE: 01 Jan 1901]</span></h2>
-    <h2 w-nohtml w-noreview id="living-standard" class="no-num no-toc">Commit Snapshot &mdash; Last Updated <span class="pubdate">[DATE: 01 Jan 1901]</span></h2>
-    <h2 w-nohtml w-nosnap id="living-standard" class="no-num no-toc">Review Draft &mdash; Published <span class="pubdate">[DATE: 01 Jan 1901]</span></h2>
-    <!-- FIXME: once the spec is changed to allow p elements in hgroup to pass validation,
-         the h2s above needs to be changed to p elements, and the appropriate style sheets updated.
-    -->
+    <p w-nosnap w-noreview id="living-standard">Living Standard &mdash; Last Updated <span class="pubdate">[DATE: 01 Jan 1901]</span></p>
+    <p w-nohtml w-noreview id="living-standard">Commit Snapshot &mdash; Last Updated <span class="pubdate">[DATE: 01 Jan 1901]</span></p>
+    <p w-nohtml w-nosnap id="living-standard">Review Draft &mdash; Published <span class="pubdate">[DATE: 01 Jan 1901]</span></p>
    </hgroup>
    <hgroup w-dev>
     <h1><a href="/dev/" rel=home>HTML: The Living Standard</a></h1>
-    <h2 class="no-num no-toc" id="dev-edition-h2">Edition for Web Developers &mdash; Last Updated <span class="pubdate">[DATE: 01 Jan 1901]</span></h2>
-    <!-- FIXME: once the spec is changed to allow p elements in hgroup to pass validation,
-         the h2 above needs to be changed to p elements, and the appropriate style sheets updated.
-    -->
+    <p id="dev-edition-h2">Edition for Web Developers &mdash; Last Updated <span class="pubdate">[DATE: 01 Jan 1901]</span></p>
    </hgroup>
    <nav w-nosplit w-nodev w-noreview>
     <!-- Note: be sure to keep an even number of <a>s, for small screens where they appear in two columns. -->