Update quickstart.mdx

Author: mintlify[bot]

quickstart.mdx

@@ -122,27 +122,25 @@ Edit directly in your browser with a visual interface.
 
 Learn more in the [web editor documentation](/editor).
 
-## Adding a custom domain
+## Add a custom domain
 
-While your `<your-project-name>.mintlify.app` subdomain works well for testing and development, most teams prefer using a custom domain for production documentation.
-
-To add a custom domain, navigate to the [Domain Setup](https://dashboard.mintlify.com/settings/deployment/custom-domain) page in your dashboard.
+Go to [Domain Setup](https://dashboard.mintlify.com/settings/deployment/custom-domain) in your dashboard.
 
 <Frame>
   <img src="/images/quickstart/custom-domain-light.png" alt="Custom Domain" className="block dark:hidden" />
   <img src="/images/quickstart/custom-domain-dark.png" alt="Custom Domain" className="hidden dark:block" />
 </Frame>
 
-Enter your domain (for example, `docs.yourcompany.com`) and follow the provided instructions to configure DNS settings with your domain provider.
+Enter your domain (e.g., `docs.yourcompany.com`) and add this DNS record:
 
 <Table>
 | Record Type | Name | Value | TTL |
 |-------------|------|-------|-----|
-| CNAME | docs (or subdomain) | cname.vercel-dns.com | 3600 |
+| CNAME | docs | cname.vercel-dns.com | 3600 |
 </Table>
 
 <Info>
-  DNS changes can take up to 48 hours to propagate, though changes often complete much sooner.
+  DNS changes can take up to 48 hours to propagate.
 </Info>
 
 ## Next steps