diff --git a/README.md b/README.md
index 1e9ff704c..96b70f843 100644
--- a/README.md
+++ b/README.md
@@ -38,6 +38,8 @@ operator.
   [notification-controller][])
 * Built-in Kustomize compatible Helm post renderer, providing support
   for strategic merge, JSON 6902 and images patches
+* Supports detecting and correcting in-cluster changes compared to the desired
+  state of the Helm release
 
 ## Guides
 
diff --git a/docs/spec/README.md b/docs/spec/README.md
index e79f55ff9..d75762828 100644
--- a/docs/spec/README.md
+++ b/docs/spec/README.md
@@ -35,6 +35,7 @@ actions that should be (conditionally) executed. Based on this the reconciler:
 - performs a Helm install or upgrade action if needed
 - performs a Helm test action if enabled
 - performs a reconciliation strategy (rollback, uninstall) and retries as configured if any Helm action failed
+- performs in cluster drift detection and correction if enabled
 
 The controller that runs these Helm actions relies on [source-controller](https://github.com/fluxcd/source-controller)
 for providing the Helm charts from Helm repositories or any other source that source-controller