Check element's is value too.

whatwg · May 15, 2019 · a34ccba · a34ccba
1 parent 3d4148b
commit a34ccba
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dom.bs b/dom.bs
@@ -6769,7 +6769,8 @@ invoked, must run these steps:
 
  <li>
   <p>If <a>context object</a>'s <a for=Element>local name</a> is a
-  <a>valid custom element name</a>, then:
+  <a>valid custom element name</a>, or <a>context object</a>'s
+  <a for=Element><code>is</code> value</a> is not null, then:
 
   <ol>
    <li><p>Let <var>definition</var> be the result of