Merge pull request #2256 from philosophicles/patch-1

Change IMPORTANT box to CAUTION

Author: Jak-MS

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

@@ -29,8 +29,8 @@ manager: craigg
 
   Join hints specify that the query optimizer enforce a join strategy between two tables in [!INCLUDE[ssCurrent](../../includes/sscurrent-md.md)]. For general information about joins and join syntax, see [FROM (Transact-SQL)](../../t-sql/queries/from-transact-sql.md).  
 
-> [!IMPORTANT]  
->  Because the [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] query optimizer typically selects the best execution plan for a query, we recommend that hints, including \<join_hint>, be used only as a last resort by experienced developers and database administrators.
+> [!CAUTION]  
+>  Because the [!INCLUDE[ssNoVersion](../../includes/ssnoversion-md.md)] query optimizer typically selects the best execution plan for a query, we recommend that hints be used only as a last resort by experienced developers and database administrators.
   
  **Applies to:**