Fix incorrect syntax in usage of variable.
Fix incorrect syntax in usage of variable.

mconnew/wcf,dotnet/wcf,StephenBonikowsky/wcf,dotnet/wcf,dotnet/wcf,imcarolwang/wcf,imcarolwang/wcf,imcarolwang/wcf,mconnew/wcf,StephenBonikowsky/wcf,mconnew/wcf