minor update [ci skip]

Author: lyokha

examples/dynamicUpstreams/nginx-upconf.conf

@@ -60,6 +60,7 @@ http {
 # , interval = Sec 5
 # , peerTimeout = Sec 2
 # , endpoint = Just Endpoint { epUrl = "/"
+# , epProto = Http
 # , epPassRule = DefaultPassRule
 # }
 # , sendStatsPort = Nothing