Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: BjoernPetersen

source/_integrations/scaleway_object_storage.markdown

@@ -69,7 +69,7 @@ The last step is creating an API key for the application that will be used to co
 1. Go to the [**API keys tab** of the Identity and Access Management section][IAM-api-keys] of the Scaleway Elements Console.
 2. Press **Generate API key**
 3. Select the application you previously created as the API key bearer.
-4. Set the **API key expiration** to **Never**. You can always revoke your API key in the Scaleway Elements Console in case you accidentally leak or lose it.
+4. Choose an **API key expiration** that matches how often you can rotate credentials. Using a limited lifetime, like 6–12 months, reduces the impact if the key is ever leaked. If you set an expiration date, backups will stop working once the key expires until you create a new key and update the integration in Home Assistant. If you decide to set the expiration to **Never**, make sure you regularly rotate this key manually, and revoke it in the Scaleway Elements Console immediately if you accidentally leak or lose it.
 5. Press **Yes, set up a preferred Project** and select the project you created your Object Storage bucket in.
 6. Save the **Access Key ID** and **Secret Key** for the integration setup in Home Assistant. You will not be able to view the secret key in the Scaleway console again after dismissing the dialog.
 
@@ -114,19 +114,11 @@ The optional object key prefix option allows you to organize your backups within
 Note that Object Storage buckets don't actually store objects in a hierarchical folder structure like a regular file system.
 Thus, the prefix doesn't have to end with a slash (`/`). You can use any kind of prefix with no impact on performance.
 
-## Known limitations
-
-There are no known limitations for this integration.
-
-## Troubleshooting
-
-There are no commonly known issues with this integration.
-
 ## Removing the integration
 
 This integration follows standard integration removal. No extra steps are required.
 Note that removing the integration from Home Assistant will not delete the backup objects from Scaleway Object Storage.
-You can delete single objects or the whole bucket in the [Scaleway Elements Console][Object Storage Product].
+You can delete individual objects or the whole bucket in the [Scaleway Elements Console][Object Storage Product].
 
 {% include integrations/remove_device_service.md %}