Edited docs/databases.txt Oracle changes from [6432]
Edited docs/databases.txt Oracle changes from [6432]

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%406763

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel