Fix tests

test/E2ETests/Implementation/Validator.cs

@@ -314,7 +314,7 @@ namespace E2ETests
             var content = new FormUrlEncodedContent(formParameters.ToArray());
             response = await _httpClient.PostAsync("Account/Login", content);
             responseContent = await response.Content.ReadAsStringAsync();
-            Assert.Contains(string.Format("Hello {0}!", email), responseContent, StringComparison.OrdinalIgnoreCase);
+            Assert.Contains(string.Format("Hello, {0}!", email), responseContent, StringComparison.OrdinalIgnoreCase);
             Assert.Contains("Log off", responseContent, StringComparison.OrdinalIgnoreCase);
             //Verify cookie sent
             Assert.NotNull(_httpClientHandler.CookieContainer.GetCookies(new Uri(_deploymentResult.ApplicationBaseUri)).GetCookieWithName(".AspNet.Microsoft.AspNet.Identity.Application"));