Refresh docs
diff --git a/docs/epy/toc-oauth2client.util-module.html b/docs/epy/toc-oauth2client.util-module.html
index 26721b8..df65386 100644
--- a/docs/epy/toc-oauth2client.util-module.html
+++ b/docs/epy/toc-oauth2client.util-module.html
@@ -13,8 +13,14 @@
 <h1 class="toc">Module util</h1>
 <hr />
   <h2 class="toc">Functions</h2>
+  <div class="private">
+    <a target="mainFrame" href="oauth2client.util-module.html#dict_to_tuple_key"
+     >dict_to_tuple_key</a><br />  </div>
     <a target="mainFrame" href="oauth2client.util-module.html#positional"
-     >positional</a><br />  <h2 class="toc">Variables</h2>
+     >positional</a><br />  <div class="private">
+    <a target="mainFrame" href="oauth2client.util-module.html#scopes_to_string"
+     >scopes_to_string</a><br />  </div>
+  <h2 class="toc">Variables</h2>
   <div class="private">
     <a target="mainFrame" href="oauth2client.util-module.html#FLAGS"
      >FLAGS</a><br />  </div>