Adjust title case

Author: RebeccaTamachiro

src/content/docs/ssl/edge-certificates/universal-ssl/limitations.mdx

@@ -14,7 +14,7 @@ import { GlossaryTooltip } from "~/components"
 
 Universal SSL certificates present some limitations.
 
-## Proxy Status
+## Proxy status
 
 Cloudflare can only serve an SSL/TLS certificate for a DNS record when you set the record's [proxy status](/dns/proxy-status/) to **Proxied**. If you do not do this, the origin server your record points to will be responsible for supporting SSL/TLS connections.