Fixed a typo.
Fixed a typo.

yonglehou/AngularJS-WebAPI-BookStore,yonglehou/AngularJS-WebAPI-BookStore,avinpradhan/AngularJS-WebAPI-BookStore,andyshao/AngularJS-WebAPI-BookStore,Nitij/AngularJS-WebAPI-BookStore,andyshao/AngularJS-WebAPI-BookStore,yonglehou/AngularJS-WebAPI-BookStore,avinpradhan/AngularJS-WebAPI-BookStore,Nitij/AngularJS-WebAPI-BookStore,andyshao/AngularJS-WebAPI-BookStore,avinpradhan/AngularJS-WebAPI-BookStore,Nitij/AngularJS-WebAPI-BookStore