Small formatting tweaks to named-end-blocks change from [4489]

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4492 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/templates.txt

@@ -253,10 +253,15 @@ Here are some tips for working with inheritance:
       if you want to add to the contents of a parent block instead of
       completely overriding it.
 
-    * You can optionally name your ``{{ endblock }}`` tag with the same name
-      you gave the ``{{ block }}`` tag (for example, ``{{ endblock content }}``).
-      In larger templates this helps you see which ``{{ block }}`` tags are
-      being closed.
+    * **New in Django development version:** For extra readability, you can
+      optionally give a *name* to your ``{% endblock %}`` tag. For example::
+
+          {% block content %}
+          ...
+          {% endblock content %}
+
+      In larger templates, this technique helps you see which ``{% block %}``
+      tags are being closed.
 
 Finally, note that you can't define multiple ``{% block %}`` tags with the same
 name in the same template. This limitation exists because a block tag works in