diff --git a/source b/source
index c7d350e4142..a3a13ead119 100644
--- a/source
+++ b/source
@@ -64260,7 +64260,7 @@ interface <dfn interface>HTMLTemplateElement</dfn> : <span>HTMLElement</span> {
   <hr>
 
   <p>The <span data-x="concept-node-clone-ext">cloning steps</span> for <code>template</code>
-  elements given a <var>node</var>, <var>copy</var>, and <var>subtree</var> are:</p>
+  elements given <var>node</var>, <var>copy</var>, and <var>subtree</var> are:</p>
 
   <ol>
    <li><p>If <var>subtree</var> is false, then return.</p></li>