diff --git a/charts/argo-cd/README.md b/charts/argo-cd/README.md
index 21a945fa..63806eb2 100644
--- a/charts/argo-cd/README.md
+++ b/charts/argo-cd/README.md
@@ -497,7 +497,11 @@ NAME: my-release
 | controller.metrics.applicationLabels.enabled | bool | `false` | Enables additional labels in argocd_app_labels metric |
 | controller.metrics.applicationLabels.labels | list | `[]` | Additional labels |
 | controller.metrics.enabled | bool | `false` | Deploy metrics service |
+| controller.metrics.rules.additionalLabels | object | `{}` | PrometheusRule labels |
+| controller.metrics.rules.annotations | object | `{}` | PrometheusRule annotations |
 | controller.metrics.rules.enabled | bool | `false` | Deploy a PrometheusRule for the application controller |
+| controller.metrics.rules.namespace | string | `""` | PrometheusRule namespace |
+| controller.metrics.rules.selector | object | `{}` | PrometheusRule selector |
 | controller.metrics.rules.spec | list | `[]` | PrometheusRule.Spec for the application controller |
 | controller.metrics.service.annotations | object | `{}` | Metrics service annotations |
 | controller.metrics.service.labels | object | `{}` | Metrics service labels |
diff --git a/charts/argo-cd/values.yaml b/charts/argo-cd/values.yaml
index 0b2615c5..0c3a4110 100755
--- a/charts/argo-cd/values.yaml
+++ b/charts/argo-cd/values.yaml
@@ -738,10 +738,13 @@ controller:
       enabled: false
       # -- PrometheusRule namespace
       namespace: "" # "monitoring"
-
+      # -- PrometheusRule selector
       selector: {}
         # prometheus: kube-prometheus
+
+      # -- PrometheusRule labels
       additionalLabels: {}
+      # -- PrometheusRule annotations
       annotations: {}
 
     # -- PrometheusRule.Spec for the application controller