diff --git a/source b/source
index 1ebd70f63a0..0d08aaed37c 100644
--- a/source
+++ b/source
@@ -70719,6 +70719,10 @@ try {
    <var>settings</var>["<dfn dict-member for="ImageDataSettings"><code
    data-x="dom-ImageDataSettings-colorSpace">colorSpace</code></dfn>"].</p></li>
 
+   <li><p>Otherwise, if <var>defaultColorSpace</var> was given, then initialize the <code
+   data-x="dom-imagedata-colorSpace">colorSpace</code> attribute of <var>imageData</var> to
+   <var>defaultColorSpace</var>.</p></li>
+
    <li><p>Otherwise, initialize the <code data-x="dom-imagedata-colorSpace">colorSpace</code>
    attribute of <var>imageData</var> to "<span
    data-x="dom-PredefinedColorSpace-srgb">srgb</span>".</p></li>