Fixed #4281 -- Fixed error in docs/i18n.txt example

git-svn-id: http://code.djangoproject.com/svn/django/trunk@5207 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/i18n.txt

@@ -236,7 +236,7 @@ To pluralize, specify both the singular and plural forms with the
 ``{% plural %}`` tag, which appears within ``{% blocktrans %}`` and
 ``{% endblocktrans %}``. Example::
 
-    {% blocktrans count list|count as counter %}
+    {% blocktrans count list|length as counter %}
     There is only one {{ name }} object.
     {% plural %}
     There are {{ counter }} {{ name }} objects.