diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json
index 544da08fc5a8..946967d08cfd 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/preview/7.0/keyvault.json
@@ -4537,7 +4537,7 @@
         "cty": {
           "x-ms-client-name": "CertificateType",
           "type": "string",
-          "description": "Type of certificate to be requested from the issuer provider."
+          "description": "Certificate Type as supported by the provider (optional); for example 'OV-SSL', 'EV-SSL'"
         },
         "cert_transparency": {
           "x-ms-client-name": "CertificateTransparency",
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
index 1421f60f53e5..8586fc355048 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/2016-10-01/keyvault.json
@@ -3706,7 +3706,7 @@
         "cty": {
           "x-ms-client-name": "CertificateType",
           "type": "string",
-          "description": "Type of certificate to be requested from the issuer provider."
+          "description": "Certificate Type as supported by the provider (optional); for example 'OV-SSL', 'EV-SSL'"
         }
       },
       "description": "Parameters for the issuer of the X509 component of a certificate."
diff --git a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json
index 8ad69107d38f..8abe1cbb2695 100644
--- a/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json
+++ b/specification/keyvault/data-plane/Microsoft.KeyVault/stable/7.0/keyvault.json
@@ -4537,7 +4537,7 @@
         "cty": {
           "x-ms-client-name": "CertificateType",
           "type": "string",
-          "description": "Type of certificate to be requested from the issuer provider."
+          "description": "Certificate Type as supported by the provider (optional); for example 'OV-SSL', 'EV-SSL'"
         },
         "cert_transparency": {
           "x-ms-client-name": "CertificateTransparency",