cmd/relaysrv: Typos in options

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GitHub-Pull-Request: https://github.com/syncthing/syncthing/pull/3377

cmd/relaysrv/main.go

@@ -88,7 +88,7 @@ func main() {
 	flag.StringVar(&statusAddr, "status-srv", ":22070", "Listen address for status service (blank to disable)")
 	flag.StringVar(&poolAddrs, "pools", defaultPoolAddrs, "Comma separated list of relay pool addresses to join")
 	flag.StringVar(&providedBy, "provided-by", "", "An optional description about who provides the relay")
-	flag.StringVar(&extAddress, "ext-address", "", "An optional address to advertising as being available on.\n\tAllows listening on an unprivileged port with port forwarding from e.g. 443, and be connected to on port 443.")
+	flag.StringVar(&extAddress, "ext-address", "", "An optional address to advertise as being available on.\n\tAllows listening on an unprivileged port with port forwarding from e.g. 443, and be connected to on port 443.")
 
 	flag.Parse()
 
@@ -111,7 +111,7 @@ func main() {
 
 		go monitorLimits()
 	} else if err != nil && runtime.GOOS != "windows" {
-		log.Println("Assuming no connection limit, due to error retrievign rlimits:", err)
+		log.Println("Assuming no connection limit, due to error retrieving rlimits:", err)
 	}
 
 	sessionAddress = addr.IP[:]