fix(s3): fix storage class procedure (#3709)

Author: SamyOubouaziz

storage/object/how-to/edit-storage-class.mdx

@@ -24,11 +24,9 @@ Scaleway Object Storage offers several [storage classes](/storage/object/concept
 
 1. Click **Object Storage** in the **Storage** section of the side menu. The list of your buckets displays.
 2. Click the name of the bucket containing the object you want to edit. The list of objects displays.
-3. Click <Icon name="more" /> next to the object that you want to transfer.
-    A pop-up displays.
-4. Click **Edit storage class** to confirm.
+3. Click <Icon name="more" /> next to the object that you want to transfer to another storage class. A pop-up displays.
 5. Select a [storage class](/storage/object/concepts/#storage-class) from the drop-down menu.
     <Message type="important">
       If you transfer objects to `Glacier` class, you might have to restore your data at a later date. To facilitate the steps of restoration and ensure fast restitution of your data, we recommend you use average-sized files (larger than 1 MB).
     </Message>
-6. Click **Edit storage class** to confirm.
+6. Click **Save settings** to confirm.