diff --git a/specification/billing/resource-manager/Microsoft.Billing/preview/2018-11-01-preview/billing.json b/specification/billing/resource-manager/Microsoft.Billing/preview/2018-11-01-preview/billing.json
index e9c47f7b2ec5..5076af49bdc3 100644
--- a/specification/billing/resource-manager/Microsoft.Billing/preview/2018-11-01-preview/billing.json
+++ b/specification/billing/resource-manager/Microsoft.Billing/preview/2018-11-01-preview/billing.json
@@ -3118,7 +3118,7 @@
       "description": "Details of the product to be transferred.",
       "properties": {
         "productType": {
-          "description": "Type of the prouct to be transferred.",
+          "description": "Type of the product to be transferred.",
           "$ref": "#/definitions/ProductType"
         },
         "productId": {
@@ -3234,7 +3234,7 @@
         },
         "invoiceSectionId": {
           "type": "string",
-          "description": "Target invoice setion Id.",
+          "description": "Target invoice section Id.",
           "readOnly": true
         },
         "billingAccountId": {