some documentation updates

--HG--
branch : trunk
diff --git a/docs/_templates/layout.html b/docs/_templates/layout.html
index 0e80308..c2add7d 100644
--- a/docs/_templates/layout.html
+++ b/docs/_templates/layout.html
@@ -41,6 +41,7 @@
     {%- if prev %}
     <link rel="prev" title="{{ prev.title|striptags }}" href="{{ prev.link|e }}">
     {%- endif %}
+    {% block extrahead %}{% endblock %}
   </head>
   <body>
     <div id="content">
diff --git a/docs/_templates/search.html b/docs/_templates/search.html
index 82a78d0..ab93b75 100644
--- a/docs/_templates/search.html
+++ b/docs/_templates/search.html
@@ -11,10 +11,10 @@
     function will automatically search for all of the words. Pages
     containing less words won't appear in the result list.
   </p>
-  <form action="" method="get">
-    <input type="text" name="q" value="" />
-    <input type="submit" value="search" />
-  </form>
+  <form action="" method="get"><p>
+    <input type="text" name="q" value="">
+    <input type="submit" value="search">
+  </p></form>
   {% if search_performed %}
     <h2>Search Results</h2>
     {% if not search_results %}