Fixed typo in tests/expressions/tests.py.
Fixed typo in tests/expressions/tests.py.

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