Change description wording.

Author: TimShererWithAquent

docs/relational-databases/replication/non-sql/data-type-mapping-for-oracle-publishers.md

@@ -1,6 +1,6 @@
 ---
 title: "Data Type Mapping for Oracle Publishers | Microsoft Docs"
-description: This article summarizes default mappings of data types between Oracle and SQL Server when data is moved from the Oracle Publisher to the SQL Server Distributor.
+description: Learn about default mappings of data types between Oracle and SQL Server when data is moved from the Oracle Publisher to the SQL Server Distributor.
 ms.custom: ""
 ms.date: "03/14/2017"
 ms.prod: sql