Small follow-up changes to 84815

Change-Id: I290e7a18a4be675a764b4b385814b02c4dfd35bc
Reviewed-on: https://go-review.googlesource.com/84875
Reviewed-by: Andrew Bonventre <andybons@golang.org>
diff --git a/README.md b/README.md
index 2e43bde..88e2951 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@
 
 ```
 # run the datastore emulator
-gcloud --project golang-org beta emulators datastore start
+gcloud --project=golang-org beta emulators datastore start
 # set env vars
 $(gcloud beta emulators datastore env-init)
 # run the frontend
diff --git a/frontend/frontend.go b/frontend/frontend.go
index 2d831e3..55cb22e 100644
--- a/frontend/frontend.go
+++ b/frontend/frontend.go
@@ -47,7 +47,7 @@
 		port = "8080"
 	}
 	log.Printf("Listening on :%v ...", port)
-	http.ListenAndServe(":"+port, nil)
+	log.Fatal(http.ListenAndServe(":"+port, nil))
 }
 
 func projectID() string {