Fixed typos in description

Author: megvanhuygen

docs/machine-learning/connect/loopback-connection.md

@@ -1,6 +1,6 @@
 ---
-title: SQL loopback connection in Pyrhon and R
-description: Learn how t use a loopback connection to connect back to SQL Server over ODBC to read or write data from a Python or R script executed from sp_execute_external_script. 
+title: SQL loopback connection in Python and R
+description: Learn how to use a loopback connection to connect back to SQL Server over ODBC to read or write data from a Python or R script executed from sp_execute_external_script. 
 ms.prod: sql
 ms.technology: machine-learning-services
 ms.date: 08/20/2020
@@ -142,4 +142,4 @@ GO
 
 + [Microsoft ODBC driver for SQL Server](../../connect/odbc/microsoft-odbc-driver-for-sql-server.md)
 + [revoscalepy](../python/ref-py-revoscalepy.md)
-+ [RevoScaleR](../r/ref-r-revoscaler.md)
++ [RevoScaleR](../r/ref-r-revoscaler.md)