diff --git a/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-director-operator-for-stf.adoc b/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-director-operator-for-stf.adoc
index 6b305124..b41a87f0 100644
--- a/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-director-operator-for-stf.adoc
+++ b/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-director-operator-for-stf.adoc
@@ -75,7 +75,7 @@ data:
            # note: this may need an adjustment if there are many metrics to be sent.
            collectd::plugin::amqp1::send_queue_limit: 5000
 
-           # receive extra information about virtual memory, can enable vmem plugin
+           # to receive extra information about virtual memory, you must enable vmem plugin in CollectdExtraPlugins
            # collectd::plugin::vmem::verbose: true
 
            # provide name and uuid in addition to hostname for better correlation
diff --git a/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-stf.adoc b/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-stf.adoc
index 90c9dc92..57d15360 100644
--- a/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-stf.adoc
+++ b/doc-Service-Telemetry-Framework/modules/proc_creating-the-base-configuration-for-stf.adoc
@@ -56,7 +56,7 @@ parameter_defaults:
         # note: Adjust the value of the `send_queue_limit` to handle your required volume of metrics.
         collectd::plugin::amqp1::send_queue_limit: 5000
 
-        # receive extra information about virtual memory, can enable vmem plugin
+        # to receive extra information about virtual memory, you must enable vmem plugin in CollectdExtraPlugins
         # collectd::plugin::vmem::verbose: true
 
         # set memcached collectd plugin to report its metrics by hostname
@@ -130,7 +130,7 @@ parameter_defaults:
         # note: this may need an adjustment if there are many metrics to be sent.
         collectd::plugin::amqp1::send_queue_limit: 5000
 
-        # receive extra information about virtual memory, can enable vmem plugin
+        # to receive extra information about virtual memory, you must enable vmem plugin in CollectdExtraPlugins
         # collectd::plugin::vmem::verbose: true
 
         # provide name and uuid in addition to hostname for better correlation