diff --git a/index b/index
index 5db4c2daae3..ca4ebdf9462 100644
--- a/index
+++ b/index
@@ -6275,6 +6275,18 @@ interface <dfn id=propertynodelist>PropertyNodeList</dfn> : <span>NodeList</span
    <code title=dom-canvaspixelarray-length><a href=#dom-canvaspixelarray-length>length</a></code> and pixel
    values as the <var title="">input</var>'s.</dd>
 
+   <dt>If <var title="">input</var> is a <code>File</code> object</dt>
+
+   <dd><p>Return a newly constructed <code>File</code> object corresponding to the same underlying data.</dd>
+
+   <dt>If <var title="">input</var> is a <code>FileData</code> object</dt>
+
+   <dd><p>Return a newly constructed <code>FileData</code> object corresponding to the same underlying data.</dd>
+
+   <dt>If <var title="">input</var> is a <code>FileList</code> object</dt>
+
+   <dd><p>Return a newly constructed <code>FileList</code> object containing a list of newly constructed <code>File</code> objects corresponding to the same underlying data as those in <var title="">input</var>, maintaining their relative order.</dd>
+
    <dt>If <var title="">input</var> is a host object (e.g. a DOM node)</dt>
 
    <dd><p>Return the null value.</dd>
diff --git a/source b/source
index c0d30eb7805..63d6913dda8 100644
--- a/source
+++ b/source
@@ -6195,6 +6195,18 @@ interface <dfn>PropertyNodeList</dfn> : <span>NodeList</span> {
    <code title="dom-canvaspixelarray-length">length</code> and pixel
    values as the <var title="">input</var>'s.</p></dd>
 
+   <dt>If <var title="">input</var> is a <code>File</code> object</dt>
+
+   <dd><p>Return a newly constructed <code>File</code> object corresponding to the same underlying data.</p></dd>
+
+   <dt>If <var title="">input</var> is a <code>FileData</code> object</dt>
+
+   <dd><p>Return a newly constructed <code>FileData</code> object corresponding to the same underlying data.</p></dd>
+
+   <dt>If <var title="">input</var> is a <code>FileList</code> object</dt>
+
+   <dd><p>Return a newly constructed <code>FileList</code> object containing a list of newly constructed <code>File</code> objects corresponding to the same underlying data as those in <var title="">input</var>, maintaining their relative order.</p></dd>
+
    <dt>If <var title="">input</var> is a host object (e.g. a DOM node)</dt>
 
    <dd><p>Return the null value.</p></dd>