Fix easy review comments

Author: domenic

dom.bs

@@ -12,12 +12,12 @@ Indent: 1
 </pre>
 
 <pre class=anchors>
-urlPrefix: https://www.w3.org/TR/xml/#NT-
+urlPrefix: https://www.w3.org/TR/xml/#NT-; spec: XML
  type: dfn
   text: Name; url: Name; for: XML
   text: Char; url: Char
   text: PubidChar; url: PubidChar
-urlPrefix: https://www.w3.org/TR/xml-names/#NT-
+urlPrefix: https://www.w3.org/TR/xml-names/#NT-; spec: XML-NAMES
  type: dfn
   text: QName; url: QName
 url: https://w3c.github.io/DOM-Parsing/#dom-range-createcontextualfragment
@@ -177,7 +177,7 @@ first <a>following</a> <a for=tree>sibling</a> or null if it has no <a for=tree>
 added.
 
 
-<h3 id=name-validation oldids=namespaces>Name validation</h3>
+<h3 id=namespaces>Name validation</h3>
 
 <p>A [=string=] is a <dfn>valid namespace prefix</dfn> if its [=string/length=] is at least 1 and it
 does not contain [=ASCII whitespace=], U+0000 NULL, U+002F (/), or U+003E (>).
@@ -217,12 +217,12 @@ possibilities. For those additional possibilities, the ASCII range is restricted
 reasons, but beyond ASCII anything is allowed.
 
 <div class=note>
- <p>The following JavaScript-compatible regular expression is an implementation of the above
- definition:
+ <p>The following JavaScript-compatible regular expression is an implementation of
+ [=valid element local name=]:
 
- <pre class=lang-javascript>
+ <pre><code class=lang-javascript>
   /^(?:[A-Za-z][^\0\t\n\f\r\u0020/>]*)|(?:[:_\u0080-\u{10FFFF}][A-Za-z0-9-.:_\u0080-\u{10FFFF}]*)$/u
- </pre>
+ </code></pre>
 </div>
 
 <p>To <dfn>validate and extract</dfn> a <var>namespace</var> and <var>qualifiedName</var>, given a