docs(ddx): update faq commitment plan

Author: bene2k1

pages/dedibox/faq.mdx

@@ -37,7 +37,7 @@ Your server operates on a monthly contract, with the billing cycle running from
 A commitment plan allows you to commit to keeping your Dedibox for a period of 12 or 36 months. By choosing a commitment period, you benefit from lower monthly rent for your server and free setup, depending on the plan you choose.
 
 ## Can I benefit from a commitment plan on a server I'm already renting?
-No, commitment plans are available only for new subscriptions.
+Yes, in most cases, you can apply a commitment plan to a server you're already renting. To check your eligibility and choose a plan, go to your server in the Scaleway console and click **Commitment** in the left-side menu.
 
 ## Will my server options also benefit from the discount?
 No, the discount applies only to the Dedibox server.