Editorial: clarify origin invariants

Fixes #1093.
whatwg · Apr 24, 2016 · e337726 · e337726
1 parent 1a0b5e8
commit e337726
Showing 1 changed file with 13 additions and 16 deletions.
diff --git a/source b/source
@@ -80045,27 +80045,24 @@ callback <dfn>FrameRequestCallback</dfn> = void (<span>DOMHighResTimeStamp</span
    <dd>
     <p>A <span data-x="concept-origin-tuple">tuple</span> consists of:
 
-    <ul>
-     <li><p>A <dfn data-export="" data-x="concept-origin-scheme">scheme</dfn> (a
-     <span data-x="concept-url-scheme">scheme</span>).</p></li>
-     <li><p>A <dfn data-export="" data-x="concept-origin-host">host</dfn> (a <span
-     data-x="concept-host">host</span>).</p></li>
-     <li><p>A <dfn data-export="" data-x="concept-origin-port">port</dfn> (a <span
-     data-x="concept-url-port">port</span>).</p></li>
-     <li>
-      <p>A <dfn data-export="" data-x="concept-origin-domain">domain</dfn> (null or a <span
-      data-x="concept-domain">domain</span>). Null unless stated otherwise.
-
-      <p class="note">A <code>Document</code> object's <span>origin</span>'s <span
-      data-x="concept-origin-domain">domain</span> can be changed through the <code
-      data-x="dom-document-domain">document.domain</code> API.</p>
-     </li>
+    <ul class="brief">
+     <li>A <dfn data-export="" data-x="concept-origin-scheme">scheme</dfn> (a <span
+     data-x="concept-url-scheme">scheme</span>).</li>
+     <li>A <dfn data-export="" data-x="concept-origin-host">host</dfn> (a <span
+     data-x="concept-host">host</span>).</li>
+     <li>A <dfn data-export="" data-x="concept-origin-port">port</dfn> (a <span
+     data-x="concept-url-port">port</span>).</li>
+     <li>A <dfn data-export="" data-x="concept-origin-domain">domain</dfn> (null or a <span
+     data-x="concept-domain">domain</span>). Null unless stated otherwise.</li>
     </ul>
    </dd>
   </dl>
 
   <p class="note"><span data-x="origin">Origins</span> can be shared, e.g., among multiple
-  <code>Document</code> objects.</p>
+  <code>Document</code> objects. Furthermore, <span data-x="origin">origins</span> are generally
+  immutable. Only the <span data-x="concept-origin-domain">domain</span> of a <span
+  data-x="concept-origin-tuple">tuple origin</span> can be changed, and only through the <code
+  data-x="dom-document-domain">document.domain</code> API.</p>
 
   <p>The <dfn data-export="" data-x="concept-origin-effective-domain">effective domain</dfn> of an
   <span>origin</span> <var>origin</var> is computed as follows:</p>