Corrected syntax typos in a couple of versionadded directives.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10112 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/django-admin.txt

@@ -228,7 +228,7 @@ directives::
     easy for humans to read, so you can use the ``--indent`` option to
     pretty-print the output with a number of indentation spaces.
 
-.. versionadded: 1.1
+.. versionadded:: 1.1
 
 In addition to specifying application names, you can provide a list of
 individual models, in the form of ``appname.Model``. If you specify a model

docs/ref/models/options.txt

@@ -142,7 +142,7 @@ This is a tuple or list of strings. Each string is a field name with an optional
 "-" prefix, which indicates descending order. Fields without a leading "-" will
 be ordered ascending. Use the string "?" to order randomly.
 
-.. note:: 
+.. note::
 
     Regardless of how many fields are in :attr:`~Options.ordering`, the admin
     site uses only the first field.
@@ -179,7 +179,7 @@ human_readable_permission_name)``.
 
 .. attribute:: Options.proxy
 
-.. versionadded: 1.1
+.. versionadded:: 1.1
 
 If set to ``True``, a model which subclasses another model will be treated as
 a :ref:`proxy model <proxy-models>`.