Refresh docs
diff --git a/docs/epy/toc-oauth2client.util-module.html b/docs/epy/toc-oauth2client.util-module.html
index df65386..4274b02 100644
--- a/docs/epy/toc-oauth2client.util-module.html
+++ b/docs/epy/toc-oauth2client.util-module.html
@@ -14,6 +14,9 @@
 <hr />
   <h2 class="toc">Functions</h2>
   <div class="private">
+    <a target="mainFrame" href="oauth2client.util-module.html#_add_query_parameter"
+     >_add_query_parameter</a><br />  </div>
+  <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"