Removed incorrect reference to ModelChoiceField in Field.choices docs.
Removed incorrect reference to ModelChoiceField in Field.choices docs.

dsanders11/django,jpic/django,georgemarshall/django,georgemarshall/django,treyhunner/django,dsanders11/django,koordinates/django,timgraham/django,googleinterns/django,auvipy/django,fenginx/django,felixxm/django,dracos/django,ghickman/django,frankvdp/django,wkschwartz/django,blighj/django,elena/django,shaib/django,charettes/django,shacker/django,theo-l/django,pauloxnet/django,kaedroho/django,MarkusH/django,auvipy/django,simonw/django,apollo13/django,django/django,reinout/django,rsalmaso/django,ghickman/django,ghickman/django,monetate/django,takis/django,shaib/django,solarissmoke/django,kaedroho/django,ebar0n/django,schinckel/django,frankvdp/django,EmadMokhtar/Django,piquadrat/django,felixxm/django,theo-l/django,rsalmaso/django,atul-bhouraskar/django,felixxm/django,koordinates/django,rsalmaso/django,django/django,simonw/django,freakboy3742/django,georgemarshall/django,MarkusH/django,MarkusH/django,takis/django,ebar0n/django,manhhomienbienthuy/django,shacker/django,dsanders11/django,solarissmoke/django,theo-l/django,fenginx/django,piquadrat/django,dracos/django,dracos/django,apollo13/django,monetate/django,auvipy/django,freakboy3742/django,jpic/django,blighj/django,pauloxnet/django,treyhunner/django,uranusjr/django,claudep/django,ebar0n/django,schinckel/django,ghickman/django,shacker/django,piquadrat/django,treyhunner/django,rsalmaso/django,timgraham/django,fenginx/django,frankvdp/django,shacker/django,wkschwartz/django,wkschwartz/django,timgraham/django,adamchainz/django,theo-l/django,elena/django,claudep/django,googleinterns/django,dsanders11/django,freakboy3742/django,solarissmoke/django,kaedroho/django,apollo13/django,takis/django,pauloxnet/django,jpic/django,solarissmoke/django,manhhomienbienthuy/django,atul-bhouraskar/django,googleinterns/django,jpic/django,django/django,treyhunner/django,wkschwartz/django,monetate/django,atul-bhouraskar/django,elena/django,claudep/django,django/django,pauloxnet/django,elena/django,shaib/django,schinckel/django,EmadMokhtar/Django,shaib/django,apollo13/django,manhhomienbienthuy/django,manhhomienbienthuy/django,simonw/django,reinout/django,charettes/django,atul-bhouraskar/django,googleinterns/django,reinout/django,felixxm/django,fenginx/django,georgemarshall/django,timgraham/django,adamchainz/django,monetate/django,reinout/django,charettes/django,charettes/django,blighj/django,auvipy/django,koordinates/django,simonw/django,MarkusH/django,uranusjr/django,uranusjr/django,frankvdp/django,ebar0n/django,blighj/django,schinckel/django,adamchainz/django,EmadMokhtar/Django,koordinates/django,piquadrat/django,adamchainz/django,takis/django,dracos/django,uranusjr/django,claudep/django