Fixed typo in docs/ref/databases.txt.
Fixed typo in docs/ref/databases.txt.

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