fix link

Author: desimone

content/docs/capabilities/non-http/tcp.mdx

@@ -149,7 +149,7 @@ Or, to filter for a certificate whose Subject contains the Organizational Unit N
 pomerium-cli tcp --client-cert-from-store --client-cert-subject "OU=My Department" redis.corp.example.com:6379
 ```
 
-See the [reference page](/docs/capabilities/tcp/reference#certificate-name-filters) for more details about the certificate name filter syntax.
+See the [reference page](/docs/capabilities/non-http) for more details about the certificate name filter syntax.
 
 ### Proxy chaining support