diff --git a/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintAssignment.json b/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintAssignment.json
index db34be05c81a..f146fdb4b7ec 100644
--- a/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintAssignment.json
+++ b/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintAssignment.json
@@ -411,7 +411,7 @@
           "type": "string"
         },
         "secretVersion": {
-          "description": "If multiple versions, the version of the secret.",
+          "description": "The version of the secret to use. If left blank, the latest version of the secret is used.",
           "type": "string"
         }
       },
diff --git a/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintDefinition.json b/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintDefinition.json
index 38fe28a6dfcb..9e3930acada0 100644
--- a/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintDefinition.json
+++ b/specification/blueprint/resource-manager/Microsoft.Blueprint/preview/2018-11-01-preview/blueprintDefinition.json
@@ -1099,7 +1099,7 @@
           "type": "string"
         },
         "secretVersion": {
-          "description": "If multiple versions, the version of the secret.",
+          "description": "The version of the secret to use. If left blank, the latest version of the secret is used.",
           "type": "string"
         }
       },