diff --git a/documentation/prometheus-mixin/config.libsonnet b/documentation/prometheus-mixin/config.libsonnet
index 6b96a3142..ab9079a5e 100644
--- a/documentation/prometheus-mixin/config.libsonnet
+++ b/documentation/prometheus-mixin/config.libsonnet
@@ -21,7 +21,7 @@
     // If you run Prometheus on Kubernetes with the Prometheus
     // Operator, you can make use of the configured target labels for
     // nicer naming:
-    // prometheusNameTemplate: '{{$labels.namespace}}/{{$labels.pod}}'
+    // prometheusName: '{{$labels.namespace}}/{{$labels.pod}}'
 
     // prometheusHAGroupName is inserted into annotations to name an
     // HA group. All labels used here must also be present in