update readme

bitly · Mar 5, 2020 · ba741e3 · ba741e3
1 parent 5286269
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diff --git a/README.md b/README.md
@@ -58,4 +58,5 @@ Usage of ./statsdaemon:
   -receive-counter="": Metric name for total metrics received per interval
   -tcpaddr="": TCP service address, if set
   -version=false: print version string
+  -heartbeat-file="": heartbeat file to update after a successful write to graphite
 ```
diff --git a/statsdaemon.go b/statsdaemon.go
@@ -246,7 +246,7 @@ func submit(deadline time.Time) error {
 	}
 
 	log.Printf("sent %d stats to %s", num, *graphiteAddress)
-	if *heartbeatFile != "" {
+	if *heartbeatFilePath != "" {
 		heartbeat()
 	}