Update descriptions

Author: Genevieve Nuebel

openapi/mx_platform_api.yml

@@ -6996,14 +6996,14 @@ paths:
           required: true
           schema:
             type: string
-        - description: When set to `false`, the aggregation will not gather holdings data, but will include account and transactions data. Defaults to `true`. 
+        - description: When set to `false`, the aggregation will not gather holdings data. Defaults to `true`. 
           example: false
           in: query
           name: include_holdings
           required: false
           schema: 
             type: boolean
-        - description: When set to `false`, the aggregation will not gather transactions data, but will include account and holdings data. Defaults to `true`. 
+        - description: When set to `false`, the aggregation will not gather transactions data. Defaults to `true`. 
           example: false
           in: query
           name: include_transactions