Corrected exception types in QuerySet docs.
Corrected exception types in QuerySet docs.

MarkusH/django,rsalmaso/django,shaib/django,solarissmoke/django,solarissmoke/django,ghickman/django,django/django,monetate/django,blighj/django,felixxm/django,felixxm/django,blighj/django,monetate/django,freakboy3742/django,adamchainz/django,pauloxnet/django,rsalmaso/django,takis/django,takis/django,felixxm/django,dsanders11/django,blighj/django,MarkusH/django,dsanders11/django,koordinates/django,apollo13/django,koordinates/django,atul-bhouraskar/django,wkschwartz/django,elena/django,rsalmaso/django,ghickman/django,monetate/django,shaib/django,manhhomienbienthuy/django,blighj/django,shaib/django,dsanders11/django,solarissmoke/django,shaib/django,pauloxnet/django,auvipy/django,koordinates/django,ghickman/django,auvipy/django,monetate/django,elena/django,atul-bhouraskar/django,wkschwartz/django,manhhomienbienthuy/django,django/django,manhhomienbienthuy/django,MarkusH/django,dsanders11/django,wkschwartz/django,auvipy/django,apollo13/django,takis/django,rsalmaso/django,apollo13/django,atul-bhouraskar/django,freakboy3742/django,django/django,freakboy3742/django,koordinates/django,manhhomienbienthuy/django,solarissmoke/django,django/django,auvipy/django,atul-bhouraskar/django,ghickman/django,elena/django,pauloxnet/django,adamchainz/django,wkschwartz/django,takis/django,adamchainz/django,pauloxnet/django,elena/django,MarkusH/django,felixxm/django,adamchainz/django,apollo13/django