Corrected typo in Request/Response documentation example.
Corrected typo in Request/Response documentation example.


Former-commit-id: c1eb79ec1bbbda61dd3379088e322e8f16adb406
MassTransit/MassTransit,SanSYS/MassTransit,jacobpovar/MassTransit,jacobpovar/MassTransit,MassTransit/MassTransit,SanSYS/MassTransit,phatboyg/MassTransit,phatboyg/MassTransit