             }
         }
         
-        describe("a custom callback queue") {
+        describe("using a custom callback queue") {
             var stubDescriptor: OHHTTPStubsDescriptor!
             
             beforeEach {

                        })
                        
                        expect(callbackQueueLabel) == DispatchQueue.main.label
                    })
                })
            })
        }
    }
}

                        })
                        
                        expect(callbackQueueLabel) == requestQueue.label
                    }
                }
                
                context("where the queueless request method is invoked") {
                    it("invokes the callback on main queue") {
                        var callbackQueueLabel: String?
                        
                        waitUntil(action: { completion in
