diff --git a/postgres-clusters/README.md b/postgres-clusters/README.md
index d934065..7ec2285 100644
--- a/postgres-clusters/README.md
+++ b/postgres-clusters/README.md
@@ -1,7 +1,7 @@
 # Postgres clusters
 This is a shared DB cluster, all postgres instances run in a dedicated namespace.
 
-Clusters managed by operator-bundle.
+Clusters managed by operator-bundle. For more details check https://cloudnative-pg.io/
 
 Use https://pgweb.k-space.ee/ to test access to your DB.