Apply suggestions from code review

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

Author: bene2k1

pages/kubernetes/reference-content/security-group-management.mdx

@@ -40,7 +40,7 @@ This default security group is shared across all Kapsule pools within the same a
 
 ### Verify security group configuration
 
-After creating the pool, verify that the correct security group is applied by checking the pool details in the Scaleway console or using the CLI:
+After creating the pool, verify that the correct security group is applied by checking the pool details in the Scaleway console, or using the CLI:
 
 ```bash
 scw k8s pool get <pool-id>
@@ -49,10 +49,10 @@ scw k8s pool get <pool-id>
 Ensure that the security group rules align with your application's networking needs and cluster communication requirements.
 
 
-## Modify security group rules (Optional):
+## Modify security group rules (optional)
 
 To update the rules of an existing security group, navigate to the Instances section in the Scaleway console.
-Select the security group (either the custom one or the Kapsule default security group) and [modify the inbound/outbound rules](/instances/how-to/use-security-groups/#how-to-edit-a-security-group) as needed.
+Select the security group (either the custom one or the Kapsule default security group), and [modify the inbound/outbound rules](/instances/how-to/use-security-groups/#how-to-edit-a-security-group) as needed.
 
 <Message type="important">
   Changes to the Kapsule default security group will affect all pools in the same zone that use this default group.