Update autodiscover-hints.asciidoc (#10084)

The last configuration snippet did not match its description below.
elastic · Jan 17, 2019 · 73eedfe · 73eedfe
1 parent 38a4856
commit 73eedfe
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/metricbeat/docs/autodiscover-hints.asciidoc b/metricbeat/docs/autodiscover-hints.asciidoc
@@ -134,5 +134,5 @@ You can label Docker containers with useful info to spin up {beatname_uc} module
   co.elastic.metrics/period: 10s
 -------------------------------------------------------------------------------------
 
-The above labels would allow {beatname_uc} to configure a Prometheus collector to poll port `9090`
-of the Docker container every 1 minute.
+The above labels would allow {beatname_uc} to spin up a NGINX stubstatus metricset and to poll it from port `80`
+of the Docker container every 10 seconds.