Removed leftover word in CBV mixins docs.
Removed leftover word in CBV mixins docs.

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