Editorial: Fix punctuation + markup

Author: jmdyck

source

@@ -62906,7 +62906,7 @@ interface <dfn interface>HTMLDialogElement</dfn> : <span>HTMLElement</span> {
   element <var>dialog</var>:</p>
 
   <ol>
-   <li><p><span>Assert</span>: <span>dialog</span>'s
+   <li><p><span>Assert</span>: <var>dialog</var>'s
    <span data-x="dialog-close-watcher">close watcher</span> is not null.</p></li>
 
    <li><p><span>Assert</span>: <var>dialog</var> has an <code data-x="attr-dialog-open">open</code>
@@ -63071,7 +63071,7 @@ interface <dfn interface>HTMLDialogElement</dfn> : <span>HTMLElement</span> {
    attribute, then return.</p></li>
 
    <li><p>If <var>subject</var> is not <span>connected</span> or <var>subject</var>'s
-   <span>node document</span> is not <span>fully active</span>, then return.</p></li>.
+   <span>node document</span> is not <span>fully active</span>, then return.</p></li>
 
    <li><p><span>Assert</span>: <var>subject</var>'s <span data-x="dialog-close-watcher">close
    watcher</span> is not null.</p></li>
@@ -73614,7 +73614,7 @@ document.body.append(parent);
 
   <p>Two distinct types of <span data-x="custom element">custom elements</span> can be defined:</p>
 
-  <ol>
+  <ul>
    <li><p>An <dfn export>autonomous custom element</dfn>, which is defined with no <code
    data-x="dom-ElementDefinitionOptions-extends">extends</code> option. These types of custom
    elements have a local name equal to their <span
@@ -73627,7 +73627,7 @@ document.body.append(parent);
    data-x="concept-custom-element-definition-name">defined name</span> is used as the value of the
    <dfn element-attr for="html-global"><code data-x="attr-is">is</code></dfn> attribute, which
    therefore must be a <span>valid custom element name</span>.</p></li>
-  </ol>
+  </ul>
 
   <p>After a <span>custom element</span> is <span data-x="create an element">created</span>,
   changing the value of the <code data-x="attr-is">is</code> attribute does not
@@ -81730,7 +81730,7 @@ dictionary <dfn dictionary>CommandEventInit</dfn> : <span>EventInit</span> {
     <ol>
      <li><p>Let <var>parsedValue</var> be the result of <span data-x="rules for parsing
      integers">integer parsing</span> <var>attribute</var>'s <span
-     data-x="concept-attribute-value">value</span>.</p><li>
+     data-x="concept-attribute-value">value</span>.</p></li>
 
      <li><p>If <var>parsedValue</var> is not an error and is within the <code
      data-x="idl-long">long</code> range, then return <var>parsedValue</var>.</p></li>