Update hints-transact-sql-query.md

Author: meganbradley

docs/t-sql/queries/hints-transact-sql-query.md

@@ -2,7 +2,7 @@
 title: "Query Hints (Transact-SQL) | Microsoft Docs"
 ms.custom: ""
 ms.date: "02/21/2019"
-ms.prod: sqll
+ms.prod: sql
 ms.prod_service: "database-engine, sql-database"
 ms.reviewer: ""
 ms.technology: t-sql