Update sys-dm-pdw-errors-transact-sql.md

Adding a line to indicate that request_id can be joined with sys.dm_pdw_exec_requests

Author: jacinda-eng

docs/relational-databases/system-dynamic-management-views/sys-dm-pdw-errors-transact-sql.md

@@ -27,7 +27,7 @@ monikerRange: ">=aps-pdw-2016||=azure-sqldw-latest"
 |create_time|**datetime**|Time at which the error occurred.|Smaller or equal to current time.|  
 |pwd_node_id|**int**|Identifier of the specific node involved, if any. For additional information on node ids, see [sys.dm_pdw_nodes (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-pdw-nodes-transact-sql.md).||  
 |session_id|**nvarchar(32)**|Identifier of the session involved, if any. For additional information on session ids, see  [sys.dm_pdw_exec_sessions (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-pdw-exec-sessions-transact-sql.md).||  
-|request_id|**nvarchar(32)**|Identifier of the request involved, if any. For additional information on request ids, see [sys.dm_pdw_exec_requests (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-pdw-exec-requests-transact-sql.md).||  
+|request_id|**nvarchar(32)**|Identifier of the request involved, if any. For additional information on request ids, see [sys.dm_pdw_exec_requests (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-pdw-exec-requests-transact-sql.md). This request_id can be corresponded with the request_id in [sys.dm_pdw_exec_requests (Transact-SQL)](../../relational-databases/system-dynamic-management-views/sys-dm-pdw-exec-requests-transact-sql.md)||  
 |spid|**int**|spid of the SQL Server session involved, if any.||  
 |thread_id|**int**|[!INCLUDE[ssInfoNA](../../includes/ssinfona-md.md)]||  
 |details|**nvarchar(4000)**|Holds the full error text description.||