Editorial: make http-equiv attributes table consistent

Helps with #9832.

source

@@ -16823,52 +16823,60 @@ interface <dfn interface>HTMLMetaElement</dfn> : <span>HTMLElement</span> {
   <code>meta</code> element, the element is a pragma directive.</p>
 
   <p>The <code data-x="attr-meta-http-equiv">http-equiv</code> attribute is an <span>enumerated
-  attribute</span>. The following table lists the keywords defined for this attribute. The states
-  given in the first cell of the rows with keywords give the states to which those keywords map.
-  <span w-nodev>Some of the keywords are non-conforming, as noted in the last
-  column.</span></p>
+  attribute</span> with the following keywords and states:</p>
 
-  <table id="table-http-equiv">
+  <table class="yesno" id="table-http-equiv">
    <thead>
     <tr>
-     <th>State
      <th>Keyword
-     <th>Notes
+     <th w-nodev>Conforming
+     <th>State
+     <th>Brief description
    <tbody>
     <tr w-nodev>
-     <td><span data-x="attr-meta-http-equiv-content-language">Content Language</span>
      <td><dfn attr-value for="meta/http-equiv"><code
      data-x="attr-meta-http-equiv-keyword-content-language">content-language</code></dfn>
-     <td>Non-conforming
+     <td class="no">No
+     <td><span data-x="attr-meta-http-equiv-content-language">Content language</span>
+     <td>Sets the <span data-x="pragma-set default language">pragma-set default language</span>.
     <tr>
+     <td><dfn attr-value for="meta/http-equiv"><code
+     data-x="attr-meta-http-equiv-keyword-content-type">content-type</code></dfn>
+     <td w-nodev>
      <td><span data-x="attr-meta-http-equiv-content-type">Encoding declaration</span>
-     <td><dfn attr-value for="meta/http-equiv"><code data-x="attr-meta-http-equiv-keyword-content-type">content-type</code></dfn>
-     <td>
+     <td>An alternative form of setting the <code data-x="attr-meta-charset">charset</code>.
     <tr>
-     <td><span data-x="attr-meta-http-equiv-default-style">Default style</span>
      <td><dfn attr-value for="meta/http-equiv"><code
      data-x="attr-meta-http-equiv-keyword-default-style">default-style</code></dfn>
-     <td>
+     <td w-nodev>
+     <td><span data-x="attr-meta-http-equiv-default-style">Default style</span>
+     <td>Sets the <span data-x="CSS style sheet set name">name</span> of the default
+     <span>CSS style sheet set</span>.
     <tr>
-     <td><span data-x="attr-meta-http-equiv-refresh">Refresh</span>
      <td><dfn attr-value for="meta/http-equiv"><code
      data-x="attr-meta-http-equiv-keyword-refresh">refresh</code></dfn>
-     <td>
+     <td w-nodev>
+     <td><span data-x="attr-meta-http-equiv-refresh">Refresh</span>
+     <td>Acts as a timed redirect.
     <tr w-nodev>
-     <td><span data-x="attr-meta-http-equiv-set-cookie">Set-Cookie</span>
      <td><dfn attr-value for="meta/http-equiv"><code
      data-x="attr-meta-http-equiv-keyword-set-cookie">set-cookie</code></dfn>
-     <td>Non-conforming
+     <td class="no">No
+     <td><span data-x="attr-meta-http-equiv-set-cookie">Set-Cookie</span>
+     <td>Has no effect.
     <tr>
-     <td><span data-x="attr-meta-http-equiv-x-ua-compatible">X-UA-Compatible</span>
      <td><dfn attr-value for="meta/http-equiv"><code
      data-x="attr-meta-http-equiv-keyword-x-ua-compatible">x-ua-compatible</code></dfn>
-     <td>
+     <td w-nodev>
+     <td><span data-x="attr-meta-http-equiv-x-ua-compatible">X-UA-Compatible</span>
+     <td>In practice, encourages Internet Explorer to more closely follow the specifications.
     <tr>
-     <td><span data-x="attr-meta-http-equiv-content-security-policy">Content security policy</span>
      <td><dfn attr-value for="meta/http-equiv"><code
      data-x="attr-meta-http-equiv-keyword-content-security-policy">content-security-policy</code></dfn>
-     <td>
+     <td w-nodev>
+     <td><span data-x="attr-meta-http-equiv-content-security-policy">Content security policy</span>
+     <td><span data-x="enforce the policy">Enforces</span> a <span>Content Security
+     Policy</span> on a <code>Document</code>.
   </table>
 
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