Merge pull request #103533 from mcadenaroa/patch-2

Fix username from  MedRCLogin to LoaderRC20

Author: Jak-MS

articles/synapse-analytics/sql-data-warehouse/load-data-from-azure-blob-storage-using-copy.md

@@ -78,7 +78,7 @@ The first step toward loading data is to login as LoaderRC20.
 
 3. Select **Connect**.
 
-4. When your connection is ready, you will see two server connections in Object Explorer. One connection as ServerAdmin and one connection as MedRCLogin.
+4. When your connection is ready, you will see two server connections in Object Explorer. One connection as ServerAdmin and one connection as LoaderRC20.
 
     ![Connection is successful](./media/load-data-from-azure-blob-storage-using-polybase/connected-as-new-login.png)