Apply suggestions from code review

Co-authored-by: Jessica <[email protected]>

Author: bene2k1

pages/gpu/how-to/use-scratch-storage-h100-instances.mdx

@@ -13,7 +13,7 @@ categories:
   - compute
 ---
 
-Scaleway H100, H100-SXM and L40S GPU Instances are equipped with additional scratch storage. This form of temporary Local Storage operates differently from our regular Local Storage.
+Scaleway H100, H100-SXM, and L40S GPU Instances are equipped with additional scratch storage. This form of temporary Local Storage operates differently from our regular Local Storage.
 
 Scratch storage temporarily accommodates data during computational or data processing tasks. It is commonly used for storing intermediate results, processing input data, or holding output data before that data is moved to more permanent storage.
 
@@ -49,7 +49,7 @@ This enhancement allows us to provide the GPU with a substantial amount of scrat
 </Message>
 
 ## How can I add scratch storage to my GPU Instance using the Scaleway CLI or console?
-Scratch storage is automatically added when creating H10, H100-SXM and L40S Instances.
+Scratch storage is automatically added when creating H10, H100-SXM, and L40S Instances.
 
 ## How can I add scratch storage to my GPU Instance when using the API?
 You need to add an extra volume, for example: