[DOCS] Fixed broken link to Monitoring Logstash.
Original commit: elastic/x-pack-elasticsearch@bb5dafbd4088b6d76b8709655c33619ff6ed5be2
@@ -179,7 +179,7 @@ output {
[[ls-monitoring-user]]
===== Configuring Logstash Monitoring
-If you wish to ship Logstash {logstash-ref}/logstash-monitoring.html[monitoring]
+If you wish to ship Logstash {logstash-ref}/monitoring-logstash.html[monitoring]
data to a secure cluster, Logstash must be configured with a username and password.
X-Pack security comes preconfigured with a `logstash_system` user for this purpose.
