updates the section updating extensions

Author: varun-dhawan

articles/postgresql/flexible-server/concepts-extensions.md

@@ -111,11 +111,11 @@ To update an installed extension to the latest available version supported by Az
 ALTER EXTENSION <extension-name> UPDATE;
 ```
 
-This command simplifies the management of database extensions by automatically upgrading to the latest version approved by Azure, enhancing both compatibility and security.
+This command simplifies the management of database extensions by allowing users to manually upgrade to the latest version approved by Azure, enhancing both compatibility and security.
 
 ### Limitations
 While updating extensions is straightforward, there are certain limitations:
-- **Specific Version Selection**: The command does not support updating to intermediate versions of an extension. It will always update to the latest available version.
+- **Specific Version Selection**: The command does not support updating to intermediate versions of an extension. It will always update to the [latest available version](#extension-versions).
 - **Downgrading**: Azure does not currently support downgrading an extension to a previous version through a similar command. If a downgrade is necessary, it might require manual intervention or support assistance.
 
 #### Viewing Installed Extensions
@@ -129,8 +129,9 @@ SELECT * FROM pg_extension;
 To check which versions of an extension are available for your current database installation, execute:
 
 ```sql
-SELECT * FROM pg_available_extension_versions;
+SELECT * FROM pg_available_extensions WHERE name = 'azure_ai';
 ```
+
 These commands provide necessary insights into the extension configurations of your database, helping maintain your systems efficiently and securely. By enabling easy updates to the latest extension versions, Azure Database for PostgreSQL - Flexible Server continues to support the robust, secure, and efficient management of your database applications.
 
 ## dblink and postgres_fdw