Merge pull request #1656 from hanzjk/dev

Update  content of database credential docs

en/docs/manage-databases-and-caches/add-choreo-managed-databases-and-caches-to-the-marketplace.md

@@ -7,9 +7,9 @@ When you create a Choreo-managed database or cache, you can add it to the Market
 
 ## Step 1: Register credentials
 
-When you create a database or cache server, you get super admin credentials by default. You can use these credentials to create new user credentials. The steps to create new user credentials depend on the type of database or cache you are using.
+To register credentials, you can either use the default super admin credentials or the credentials you create using the super admin credentials. When you create a database or cache server, super admin credentials are generated by default. You can use these super admin credentials to create new user credentials. The steps to create new user credentials depend on the type of database or cache you are using.
 
-You can register either the default super admin credentials or any custom credentials you create using the super admin credentials.
+You can use the registered credentials to create a connection. During connection setup, you must select credentials for each database from the list of available credentials.
 
 To register credentials for a database, follow these steps:
 
@@ -20,8 +20,18 @@ To register credentials for a database, follow these steps:
 5. Click the **Databases** tab.
 6. Click to expand the database for which you want to register credentials, then click **Add Credentials**.
 7. In the **Add Credentials** dialog, do one of the following depending on your requirements:
-    - If you want to use the custom credentials you created using the super admin credentials, select **Add New Credentials** and specify appropriate values for each field.
-    - If you want to use the default super admin credentials, select **Add Super Admin Credentials** and specify appropriate values for each field.
+
+    - Select **Add New Credentials** and specify the following:
+         - A display name for the credentials.
+         - The database credentials you created to use when setting up database connections in Choreo. 
+         - The environment where you want to use the credentials. 
+
+         The steps to create new user credentials depend on the type of database or cache you are using. In general, you must log in to your database server as the super admin using a command-line interface or a database management tool. Then, create new database users with the required permission levels.
+
+    - Select **Add Super Admin Credentials** and specify the following:
+         - A display name for the credentials. 
+         - The environment where you want to use the credentials.
+
 8. Click **Save**.
 
 !!! tip