fix(red): review neda

Co-authored-by: nerda-codes <[email protected]>

Author: ldecarvalho-doc

managed-databases/mongodb/how-to/delete-a-database-instance.mdx

@@ -14,11 +14,8 @@ categories:
 ---
 
 <Macro id="requirements" />
-
-<Message type="requirement">
-  - You have an account and are logged into the [Scaleway console](https://console.scaleway.com)
-  - You have a [MongoDB™ Database Instance](/managed-databases/document-database/quickstart)
-</Message>
+  - A Scaleway account logged into the [console](https://console.scaleway.com)
+  - Created a [MongoDB™ Database Instance](/managed-databases/document-database/quickstart)
 
 1. Click **MongoDB™** under **Managed Databases** on the side menu. A list of your Database Instances displays.
 2. Click the database name or <Icon name="more" /> > **More info** to access the Database Instance information page.

managed-databases/redis/concepts.mdx

@@ -35,7 +35,7 @@ A Database Instance is made up of multiple (at least 1) dedicated compute nodes,
 
 ## High availability
 
-Is a Database Instance configuration that allows you to create a standby node, with an up-to-date replica of the database. If the main node fails for any reason, the standby can take over requests, reducing downtime.
+High Availability is a Database Instance configuration that allows you to create a standby node, with an up-to-date replica of the database. If the main node fails for any reason, the standby can take over requests, reducing downtime.
 
 The HA standby node is linked to the main node, using asynchronous replication. Asynchronous replication allows to keep good performances.