Added mention of inclusion tags to reusable form templates documentation

git-svn-id: http://code.djangoproject.com/svn/django/trunk@9035 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/howto/custom-template-tags.txt

@@ -619,6 +619,8 @@ When your template tag does not need access to the current context, writing a
 function to work with the input values and using the ``simple_tag`` helper is
 the easiest way to create a new tag.
 
+.. _howto-custom-template-tags-inclusion-tags:
+
 Inclusion tags
 ~~~~~~~~~~~~~~
 

docs/topics/forms/index.txt

@@ -321,6 +321,9 @@ context you can alias it using the :ttag:`with` tag::
         <p><input type="submit" value="Submit comment" /></p>
     </form>
 
+You can also create a custom :ref:`inclusion 
+tag<howto-custom-template-tags-inclusion-tags>`.
+
 Further topics
 ==============