Fixed #9390 -- Restored some documentation about select_related() that was accidentally lost in the docs refactor.
Fixed #9390 -- Restored some documentation about select_related() that was
accidentally lost in the docs refactor.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@9256 bcc190cf-cafb-0310-a4f2-bffc1f526a37

sam-tsai/django-old,sam-tsai/django-old,bfirsh/django-old,dcramer/django-compositepks,Instagram/django,sam-tsai/django-old,t11e/django,alex/django-old,dcramer/django-compositepks,skevy/django,disqus/django-old,django-nonrel/django-nonrel,jamespacileo/django-france,t11e/django,jamespacileo/django-france,alex/django-old,skevy/django,bfirsh/django-old,skevy/django,Smarsh/django,mitsuhiko/django,bfirsh/django-old,django-nonrel/django-nonrel,Smarsh/django,alex/django-old,django-nonrel/django-nonrel,Instagram/django,disqus/django-old,t11e/django,Instagram/django,jamespacileo/django-france,dcramer/django-compositepks,mitsuhiko/django,sam-tsai/django-old,Smarsh/django,disqus/django-old,Smarsh/django,mitsuhiko/django