Improved error e-mail docs in docs/settings.txt from [4619]
Improved error e-mail docs in docs/settings.txt from [4619]

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%404622

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