Update introduction.md

Author: wmwxwa

articles/cosmos-db/introduction.md

@@ -1,7 +1,7 @@
 ---
 title: Unified AI Database
 titleSuffix: Azure Cosmos DB
-description: Database for the AI Era - Azure Cosmos DB is a NoSQL, relational, and vector database that provides unmatched reliability and flexibility for your operational data needs.
+description: Database for AI Era - Azure Cosmos DB is a NoSQL, relational, and vector database that provides unmatched reliability and flexibility for your operational data needs.
 author: seesharprun
 ms.author: sidandrews
 ms.reviewer: mjbrown
@@ -11,7 +11,7 @@ ms.date: 04/03/2024
 adobe-target: true
 ---
 
-# Database for the AI Era
+# Database for AI Era
 
 [!INCLUDE[NoSQL, MongoDB, Cassandra, Gremlin, Table, PostgreSQL](includes/appliesto-nosql-mongodb-cassandra-gremlin-table-postgresql.md)]