diff --git a/docs/CustomResources.md b/docs/CustomResources.md
index d43b9332a..3506e9741 100644
--- a/docs/CustomResources.md
+++ b/docs/CustomResources.md
@@ -244,7 +244,8 @@ metadata:
   name: example
 spec:
   replicas: 3
-  clusterMasterRef: example-cm
+  clusterMasterRef: 
+    name: example-cm
 ```
 Note:  `clusterMasterRef` is required field in case of IndexerCluster resource since it will be used to connect the IndexerCluster to ClusterMaster resource.