diff --git a/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_operations.hpp b/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_operations.hpp
index 1a9d3d8aa..b54e9e617 100644
--- a/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_operations.hpp
+++ b/sdk/keyvault/azure-security-keyvault-certificates/inc/azure/keyvault/certificates/certificate_client_operations.hpp
@@ -4,7 +4,7 @@
 
 /**
  * @file
- * @brief Defines the Key Vault Certificate llong running operations.
+ * @brief Defines the Key Vault Certificate long running operations.
  *
  */