diff --git a/README.rst b/README.rst
index 2043cfc2..2f1481dd 100644
--- a/README.rst
+++ b/README.rst
@@ -27,10 +27,11 @@ Prerequisites
 
 Key concepts
 ============
-- Each form consists of elements. Form elements are divided into two groups:
+- Each form consists of elements. Form elements are divided into groups:
 
   (a) form fields (input field, textarea, hidden field, file field, etc.).
   (b) content (presentational) elements (text, image, embed video, etc.).
+  (c) security elements (captcha, etc).
 
 - Number of form elements is not limited.
 - Each form may contain handlers. Handler processes the form data (for example,
@@ -706,7 +707,7 @@ Defining the Sample mail handler plugin.
         name = _("Sample mail")
         form = SampleMailForm
 
-        def run(self, form_entry, request, form):
+        def run(self, form_entry, request, form, form_element_entries=None):
             """To be executed by handler."""
             send_mail(
                 self.data.subject,
@@ -716,6 +717,12 @@ Defining the Sample mail handler plugin.
                 fail_silently=True
             )
 
+Register the plugin
+
+.. code-block:: python
+
+    form_handler_plugin_registry.register(SampleMailHandlerPlugin)
+
 Some form handlers are configurable, some others not. In order to
 have a user friendly way of showing the form handler settings, what's
 sometimes needed, a ``plugin_data_repr`` method has been introduced.
diff --git a/examples/simple/templates/cms_page/base.html b/examples/simple/templates/cms_page/base.html
index 0eb93a58..e0f6bb6d 100644
--- a/examples/simple/templates/cms_page/base.html
+++ b/examples/simple/templates/cms_page/base.html
@@ -68,8 +68,7 @@
             <span class="icon-bar"></span>
             <span class="icon-bar"></span>
           </button>
-          {% url 'fobi.dashboard' as fobi_dashboard_url %}
-          <a class="navbar-brand" href="{{ fobi_dashboard_url }}">{{ fobi_theme.project_name }}</a>
+          <a class="navbar-brand" href="{% url 'fobi.dashboard' %}">{{ fobi_theme.project_name }}</a>
         </div>
         {% endblock navbar-header %}
 
diff --git a/examples/simple/templates/cms_page/foundation5/base.html b/examples/simple/templates/cms_page/foundation5/base.html
index e612ff7f..591dcc13 100644
--- a/examples/simple/templates/cms_page/foundation5/base.html
+++ b/examples/simple/templates/cms_page/foundation5/base.html
@@ -13,12 +13,7 @@
     <ul class="title-area">
 
         <li class="name">
-            <h1>
-            {% url 'fobi.dashboard' as fobi_dashboard_url %}
-            <a href="{{ fobi_dashboard_url }}">
-            {{ fobi_theme.project_name }}
-            </a>
-            </h1>
+            <h1><a href="{% url 'fobi.dashboard' %}">{{ fobi_theme.project_name }}</a></h1>
         </li>
 
         <li class="toggle-topbar menu-icon"><a href="#"><span>menu</span></a></li>
@@ -81,10 +76,7 @@
             <!-- Title Area -->
 
             <li class="name">
-              {% url 'fobi.dashboard' as fobi_dashboard_url %}
-              <h1>
-                <a href="{{ fobi_dashboard_url }}">{{ fobi_theme.project_name }}</a>
-              </h1>
+              <h1><a href="{% url 'fobi.dashboard' %}">{{ fobi_theme.project_name }}</a></h1>
             </li>
 
             <li class="toggle-topbar menu-icon">