Suggest adding id attributes to each details element to allow linking to particular element level information.

curent code:

"a (represents a hyperlink)"
<details class="map"><summary role="button" aria-expanded="false"><code><a href="http://dev.w3.org/html5/spec/the-a-element.html#the-a-element">a</a></code> <span class="el-context">(represents a <a href="http://dev.w3.org/html5/spec/links.html#hyperlink">hyperlink</a>)</span></summary><table><tbody><tr><th>HTML4</th><td>yes</td></tr><tr><th>HTML5</th><td>yes</td></tr><tr><th>WAI-ARIA</th><td><code>link</code> role </td></tr><tr><th>MSAA</th><td>ROLE_SYSTEM_LINK. Also, apply special rule to expose STATE_LINKED to link and all its descendants.</td></tr><tr><th>MSAA + UIA Express</th><td>Use MSAA or UIA guidance</td></tr><tr><th>UIA</th><td>HyperLink</td></tr><tr><th>IAccessible2</th><td>ROLE_SYSTEM_LINK. Also, apply special rule to expose STATE_LINKED to link and all its descendants.</td></tr><tr><th>AT-SPI</th><td>ROLE_LINK</td></tr><tr><th>AX<span><br>AXRole<br>AXSubrole<br>AXRoleDescription</span></th><td>AXLink<br>(null)<br>link</td></tr></tbody></table></details>