Added to docstring of `setup_environ` about what the function returns.
Added to docstring of `setup_environ` about what the function returns.


git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@6620 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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