diff --git a/docs/_generate/item.html b/docs/_generate/item.html
index af9fc7c..2cf6ec1 100755
--- a/docs/_generate/item.html
+++ b/docs/_generate/item.html
@@ -11,7 +11,7 @@
       <% if (prop.type && prop.type !== '*') { %><a href='#types-<%= prop.type %>'><%= prop.type %></a>.<% } %>
     </em>
     <% if (prop.values) { %><span class='space-right quiet'>
-      <em>One of</em> <%= _(prop.values).map(function(opt) { return '<var>' + opt + '</var>' }).join(', ') %>.
+      <em>One of</em> <%= _(Object.keys(prop.values)).map(function(opt) { return '<var>' + opt + '</var>' }).join(', ') %>.
     </span><% } %>
     <% if (prop.units) { %><span class='space-right quiet'>
       <em>Units in</em>