Fixed #8578: Corrected a typo in a shell example in the testing docs.…

… Thanks to Manuel Saelices for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@8656 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/topics/testing.txt

@@ -253,7 +253,7 @@ application, add the application name to the command line. For example, if your
 ``'myproject.animals'``, you can run the ``myproject.animals`` unit tests alone
 with this command::
 
-    # ./manage.py test animals
+    $ ./manage.py test animals
 
 Note that we used ``animals``, not ``myproject.animals``.