diff --git a/index.bs b/index.bs
index 8a0672f..20cb3dc 100644
--- a/index.bs
+++ b/index.bs
@@ -4376,9 +4376,13 @@ being treated as follows:</p>
  <li><p>For the purposes of attribute selector matching, <a lt="WebVTT Internal Node Object">WebVTT
  Internal Node Objects</a> have no attributes, except for <a lt="WebVTT Voice Object">WebVTT Voice
  Objects</a>, which have a single attribute named "<code>voice</code>" whose value is the value of
- the <a>WebVTT Voice Object</a>, and <a lt="WebVTT Language Object">WebVTT Language Objects</a>,
- which have a single attribute named "<code>lang</code>" whose value is the object's <a lt="WebVTT
- Node Object's applicable language">applicable language</a>.</p></li>
+ the <a>WebVTT Voice Object</a>, <a lt="WebVTT Language Object">WebVTT Language Objects</a>, which
+ have a single attribute named "<code>lang</code>" whose value is the object's <a lt="WebVTT Node
+ Object's applicable language">applicable language</a>, and <a lt="list of WebVTT Node
+ Objects">lists of WebVTT Node Objects</a> that have a non-empty <a lt="WebVTT Node Object's
+ applicable language">applicable language</a>, which have a single attribute named
+ "<code>lang</code>" whose value is the object's <a lt="WebVTT Node Object's applicable
+ language">applicable language</a>.</p></li>
 
  <li><p>For the purposes of class selector matching, <a lt="WebVTT Internal Node Object">WebVTT
  Internal Node Objects</a> have the classes described as the <a>WebVTT Node Object's applicable
diff --git a/index.html b/index.html
index ca469ea..0c10d2c 100644
--- a/index.html
+++ b/index.html
@@ -4149,8 +4149,9 @@ <h5 class="heading settled" data-level="6.1.2.1" id="the-cue-pseudo-element"><sp
      <p>For the purposes of attribute selector matching, <a data-link-type="dfn" href="#webvtt-internal-node-object">WebVTT
  Internal Node Objects</a> have no attributes, except for <a data-link-type="dfn" href="#webvtt-voice-object">WebVTT Voice
  Objects</a>, which have a single attribute named "<code>voice</code>" whose value is the value of
- the <a data-link-type="dfn" href="#webvtt-voice-object">WebVTT Voice Object</a>, and <a data-link-type="dfn" href="#webvtt-language-object">WebVTT Language Objects</a>,
- which have a single attribute named "<code>lang</code>" whose value is the object’s <a data-link-type="dfn" href="#webvtt-node-objects-applicable-language">applicable language</a>.</p>
+ the <a data-link-type="dfn" href="#webvtt-voice-object">WebVTT Voice Object</a>, <a data-link-type="dfn" href="#webvtt-language-object">WebVTT Language Objects</a>, which
+ have a single attribute named "<code>lang</code>" whose value is the object’s <a data-link-type="dfn" href="#webvtt-node-objects-applicable-language">applicable language</a>, and <a data-link-type="dfn" href="#list-of-webvtt-node-objects">lists of WebVTT Node Objects</a> that have a non-empty <a data-link-type="dfn" href="#webvtt-node-objects-applicable-language">applicable language</a>, which have a single attribute named
+ "<code>lang</code>" whose value is the object’s <a data-link-type="dfn" href="#webvtt-node-objects-applicable-language">applicable language</a>.</p>
     <li>
      <p>For the purposes of class selector matching, <a data-link-type="dfn" href="#webvtt-internal-node-object">WebVTT
  Internal Node Objects</a> have the classes described as the <a data-link-type="dfn" href="#webvtt-node-objects-applicable-classes">WebVTT Node Object’s applicable