diff --git a/src/cosmosdb-preview/azext_cosmosdb_preview/_help.py b/src/cosmosdb-preview/azext_cosmosdb_preview/_help.py
index bede90c9da2..8eadbfb0f6a 100644
--- a/src/cosmosdb-preview/azext_cosmosdb_preview/_help.py
+++ b/src/cosmosdb-preview/azext_cosmosdb_preview/_help.py
@@ -10,11 +10,13 @@
 helps['managed-cassandra'] = """
 type: group
 short-summary: Azure Managed Cassandra.
+long-summary: See https://docs.microsoft.com/en-us/azure/managed-instance-apache-cassandra/manage-resources-cli for Cassandra API samples.
 """
 
 helps['managed-cassandra cluster'] = """
 type: group
 short-summary: Azure Managed Cassandra Cluster.
+long-summary: See https://docs.microsoft.com/en-us/azure/managed-instance-apache-cassandra/manage-resources-cli for Cassandra API samples.
 """
 
 helps['managed-cassandra cluster create'] = """