Update faq-oracle-database-azure.md

Author: gaurigorhe

articles/oracle/oracle-db/faq-oracle-database-azure.md

@@ -173,7 +173,7 @@ Automated and managed backups to OCI object storage and self-managed backups by
 
 Oracle Database@Azure provides customers with dedicated Oracle Exadata compute and storage within the Exadata infrastructure. You also can attach Azure NetApp Files volumes to the VMs on VM clusters.
 
-### Can we use a hardware security module (HSM) in Azure or an external HSM to encrypt databases? How do customer-managed database keys work?
+### How do customer-managed database keys work?
 
 Oracle Transparent Data Encryption (TDE) master encryption keys (MEK) can be managed using Azure Key Vault(AKV). Exadata Database Service on Oracle Database@Azure now supports storing and managing Oracle TDE MEK using all three tiers of AKV services, Standard, Premium and Managed HSM. see [Manage Oracle TDE with Azure Key Vault](https://learn.microsoft.com/en-us/azure/oracle/oracle-db/manage-oracle-transparent-data-encryption-azure-key-vault)