Fix comment formatting in middleware update test

Author: creydr

test/e2e/func_middleware_update_test.go

@@ -249,7 +249,7 @@ var _ = Describe("Middleware Update", func() {
 	})
 
 	// this context should not run in parallel (--> Serial), as this would interfere other tests
-	Context("when ConfigMap autoUpdateMiddleware setting changes", Serial /*don't run in parallel*/, func() {
+	Context("when ConfigMap autoUpdateMiddleware setting changes", Serial /* don't run in parallel */, func() {
 		const (
 			operatorNamespace    = "func-operator-system"
 			controllerConfigName = "func-operator-controller-config"