Update network/edge-services/reference-content/ssl-tls-certificate.mdx

Co-authored-by: Rowena Jones <[email protected]>

Author: SamyOubouaziz

network/edge-services/reference-content/ssl-tls-certificate.mdx

@@ -209,7 +209,7 @@ If Edge Services detects a problem with your certificate, an error will be displ
 | Missing root certificate                                                | Make sure a valid root certificate is included in the [PEM-formatted chain](#pem-format-certificate-chain). |
 | Wrong order                                                             | Make sure the server certificate (which validates your own subdomain) is listed before the intermediate and root certificates in the [PEM-formatted chain](#pem-format-certificate-chain) |
 | Too many private keys                                                   | Make sure the [PEM-formatted chain](#pem-format-certificate-chain) includes only one corresponding private key  |
-| Self-signed certificates not allowed                                    | Create and upload a certificate issued by a recognized [certificate authority](#generating-a-managed-lets-encrypt-certificate). If you receive this error but believe your certificate is legitimately signed by an official CA, [open a support ticket](https://console.scaleway.com/support/tickets) to tell us. |
+| Self-signed certificates not allowed                                    | Create and upload a certificate issued by a recognized [certificate authority](#tips-for-creating-a-certificate). If you receive this error but believe your certificate is legitimately signed by an official CA, [open a support ticket](https://console.scaleway.com/support/tickets) to tell us. |
 | Invalid intermediate or root certificate authority                      | Make sure each **Issuer** field matches the **Subject** of the next certificate in the [PEM-formatted chain](#pem-format-certificate-chain).|
 | Incorrect root certificate                                              | Make sure your server certificate chains up to the provided root(s) certificate(s) in the [PEM-formatted chain](#pem-format-certificate-chain). |
 | Private key and certificate mismatch                                    | Make sure the private key in the [PEM-formatted chain](#pem-format-certificate-chain) matches the server certificate.  |