<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/96528>96528</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [PAC] Update pointer authentication docs
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
            ahmedbougacha
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          kovdan01
      </td>
    </tr>
</table>

<pre>
    - Add missing parts of docs (see, for example, https://github.com/llvm/llvm-project/pull/93904#discussion_r1633347120)
- Ensure that documentation in different places match:
  - ptrauth.h header
  - clang/docs/PointerAuthentication.rst
  - comments in code
</pre>
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