fix docs

Author: andrewjschuang

docs-v2/pages/workflows/domains.mdx

@@ -36,7 +36,7 @@ Note that the records referenced above use the wildcard (`*`) for the host porti
 
 ### 2. Reach out to Pipedream Support
 
-Once you've chosen your domain, [reach out to Pipedream Support](https://pipedream.com/support) and let us know what domain you'd like to configure for your workspace. We'll configure a TLS/SSL certificate for that domain, and give you two DNS CNAME records to add for that domain in [step 3](#3-add-your-dns-records).
+Once you've chosen your domain and are in an [eligible plan](https://pipedream.com/pricing), [reach out to Pipedream Support](https://pipedream.com/support) and let us know what domain you'd like to configure for your workspace. We'll configure a TLS/SSL certificate for that domain, and give you two DNS CNAME records to add for that domain in [step 3](#3-add-your-dns-records).
 
 ### 3. Add your DNS records