rsc fix2

Author: XiaoyuMSFT

articles/synapse-analytics/sql-data-warehouse/performance-tuning-result-set-caching.md

@@ -60,10 +60,10 @@ Cached result set is reused for a query if all of the following requirements are
 - There is an exact match between the new query and the previous query that generated the result set cache.
 - There is no data or schema changes in the tables where the cached result set was generated from.
 
-Run this command to check if a query was executed with a result cache hit or miss. If there is a cache hit, the result_cache_hit will return 1.
+Run this command to check if a query was executed with a result cache hit or miss. The result_set_cache column returns 1 for cache hit, 0 for cache miss, and negative values for reasons why result set caching was not used. Check [sys.dm_pdw_exec_requests](https://docs.microsoft.com/sql/relational-databases/system-dynamic-management-views/sys-dm-pdw-exec-requests-transact-sql?view=aps-pdw-2016-au7) for details.
 
 ```sql
-SELECT request_id, command, result_cache_hit FROM sys.dm_pdw_exec_requests 
+SELECT request_id, command, result_set_cache FROM sys.dm_pdw_exec_requests
 WHERE request_id = <'Your_Query_Request_ID'>
 ```