Update RI details description (#22437)

Author: pednekarpraj

specification/consumption/resource-manager/Microsoft.Consumption/stable/2021-10-01/consumption.json

@@ -883,7 +883,7 @@
           "ReservationDetails"
         ],
         "operationId": "ReservationsDetails_ListByReservationOrder",
-        "description": "Lists the reservations details for provided date range. Note: ARM has a payload size limit of 12MB, so currently callers get 502 when the response size exceeds the ARM limit. In such cases, API call should be made with smaller date ranges.",
+        "description": "Lists the reservations details for provided date range. Note: ARM has a payload size limit of 12MB, so currently callers get 400 when the response size exceeds the ARM limit. In such cases, API call should be made with smaller date ranges.",
         "externalDocs": {
           "url": "https://docs.microsoft.com/en-us/rest/api/consumption/"
         },
@@ -932,7 +932,7 @@
           "ReservationDetails"
         ],
         "operationId": "ReservationsDetails_ListByReservationOrderAndReservation",
-        "description": "Lists the reservations details for provided date range. Note: ARM has a payload size limit of 12MB, so currently callers get 502 when the response size exceeds the ARM limit. In such cases, API call should be made with smaller date ranges.",
+        "description": "Lists the reservations details for provided date range. Note: ARM has a payload size limit of 12MB, so currently callers get 400 when the response size exceeds the ARM limit. In such cases, API call should be made with smaller date ranges.",
         "externalDocs": {
           "url": "https://docs.microsoft.com/en-us/rest/api/consumption/"
         },
@@ -984,7 +984,7 @@
           "ReservationDetails"
         ],
         "operationId": "ReservationsDetails_List",
-        "description": "Lists the reservations details for the defined scope and provided date range. Note: ARM has a payload size limit of 12MB, so currently callers get 502 when the response size exceeds the ARM limit. In such cases, API call should be made with smaller date ranges.",
+        "description": "Lists the reservations details for the defined scope and provided date range. Note: ARM has a payload size limit of 12MB, so currently callers get 400 when the response size exceeds the ARM limit. In such cases, API call should be made with smaller date ranges.",
         "externalDocs": {
           "url": "https://docs.microsoft.com/en-us/rest/api/consumption/"
         },