Merge pull request #205936 from hariramt/task/minortypos

minor typos fixed

Author: PRMerger19

articles/postgresql/flexible-server/concepts-compare-single-server-flexible-server.md

@@ -15,7 +15,7 @@ ms.date: 07/05/2022
 
 ## Overview
 
-Azure Database for PostgreSQL Flexible Server is the next generation managed PostgreSQL service in Azure. It provides maximum flexibility over your database, built-in cost-optimizations, and offers serveral improvements over Single Server. 
+Azure Database for PostgreSQL Flexible Server is the next generation managed PostgreSQL service in Azure. It provides maximum flexibility over your database, built-in cost-optimizations, and offers several improvements over Single Server.
 
 >[!NOTE]
 > For all your new PostgreSQL deployments, we recommend using Flexible Server. However, you should consider your own requirements against the comparison table below.