diff --git a/ResponsiveImages.html b/ResponsiveImages.html
index 4cdf68b2..3fbfa160 100644
--- a/ResponsiveImages.html
+++ b/ResponsiveImages.html
@@ -98,7 +98,7 @@ <h1>The <code>picture</code> element</h1>
     <dt><a href="http://dev.w3.org/html5/spec/single-page.html#element-dfn-contexts" title="element-dfn-contexts">Contexts in which this element can be used</a>:</dt>
     <dd>Where <a href="http://dev.w3.org/html5/spec/single-page.html#embedded-content-2">embedded content</a> is expected.</dd>
     <dt><a href="http://dev.w3.org/html5/spec/single-page.html#element-dfn-content-model" title="element-dfn-content-model">Content model</a>:</dt>
-    <dd>Zero or more <code>picture</code> elements</dd>
+    <dd>Zero or more <code>source</code> elements</dd>
     <dt>&nbsp;</dt>
     <dd>Zero or more <code>img</code> elements.</dd>
     <dt><a href="http://dev.w3.org/html5/spec/single-page.html#element-dfn-attributes" title="element-dfn-attributes">Content attributes</a>:</dt>