fix(edge): fix duplicate anchors (#3869)

* fix(edge): fix duplicate anchors

* fix(anchors): improve

* fix(edge): fix typo

Author: RoRoJ

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

@@ -54,9 +54,9 @@ This is the hassle-free option if you do not want to create or manage your own S
 
 You must ensure that you have correctly set the [CNAME record](/network/edge-services/reference-content/cname-record/) for your domain. Without having done this, the Let's Encrypt certificate option in the console will not be available. It is also important to check the CNAME is correctly set up so that the certificate is properly generated and reviewed.
 
-Note that you will not have access to the generated certificate itself in Secret Manager or elsewhere. It is ent pipelineirely generated and managed "behind the scenes", and is not configurable by the user. If you reset your domain, or delete your Edge Services, Scaleway automatically deletes the generated Let's Encrypt certificate.
+Note that you will not have access to the generated certificate itself in Secret Manager or elsewhere. It is entirely generated and managed "behind the scenes", and is not configurable by the user. If you reset your domain, or delete your Edge Services, Scaleway automatically deletes the generated Let's Encrypt certificate.
 
-### Troubleshooting
+### Troubleshooting Let's Encrypt certificate errors
 
 #### Errors
 
@@ -194,7 +194,7 @@ If you change your customized subdomain to something new, you will need to gener
 
 </Message>
 
-### Troubleshooting
+### Troubleshooting certificate errors
 
 #### Errors