Update to include optional port for carbon-server

Update to include optional port for carbon-server

diff --git a/docs/markdown/authoritative/settings.md b/docs/markdown/authoritative/settings.md
index 9bac9a2666a9dcfc52430fa799b1ad1b32dfa968..d01099f1ac7095942c978612d6ec07f1091ce01e 100644 (file)
--- a/docs/markdown/authoritative/settings.md
+++ b/docs/markdown/authoritative/settings.md
@@ -75,7 +75,8 @@ If sending carbon updates, if set, this will override our hostname. Be careful n
 * Available since: 3.3.1
 
 Send all available metrics to this server via the carbon protocol, which is used
-by graphite and metronome. See
+by graphite and metronome. You may specify an alternate port by appending :port, 
+ex: 127.0.0.1:2004. See 
 ["PowerDNS Metrics"](../common/logging.md#sending-to-carbongraphitemetronome).
 
 ## `carbon-interval`