Updating metadata descriptions per the SEO OKR

Author: SnehaGunda

articles/cosmos-db/sql-query-join.md

@@ -1,6 +1,6 @@
 ---
 title: SQL JOIN queries for Azure Cosmos DB
-description: Learn about JOIN SQL syntax for Azure Cosmos DB.
+description: Learn how to JOIN multiple tables in Azure Cosmos DB to query the data
 author: markjbrown
 ms.service: cosmos-db
 ms.topic: conceptual

articles/cosmos-db/sql-query-offset-limit.md

@@ -1,6 +1,6 @@
 ---
 title: OFFSET LIMIT clause in Azure Cosmos DB
-description: Learn about the OFFSET LIMIT clause for Azure Cosmos DB.
+description: Learn how to use the OFFSET LIMIT clause to skip and take some certain values when querying in Azure Cosmos DB.
 author: timsander1
 ms.service: cosmos-db
 ms.topic: conceptual