Apply suggestions from code review

Author: RebeccaTamachiro

src/content/docs/dns/dns-firewall/faq.mdx

@@ -1,7 +1,7 @@
 ---
 title: FAQ
 pcx_content_type: faq
-description: Find answers to common questions about Cloudflare's DNS Firewall, including cache behavior, EDNS support, and setting PTR records. Ideal for developers.
+description: Find answers to common questions about Cloudflare's DNS Firewall, including cache behavior, EDNS support, and setting PTR records.
 sidebar:
   order: 4
 head:

src/content/docs/dns/dns-firewall/random-prefix-attacks/about.mdx

@@ -7,7 +7,7 @@ head:
   - tag: title
     content: About random prefix attacks - DNS Firewall
 
-description: Learn about random prefix attacks in DNS, where traffic targets unlikely subdomains, challenging to mitigate due to public resolvers. Discover mitigation strategies.
+description: Learn about random prefix attacks. As part of DNS Firewall, Cloudflare can protect your upstream authoritative nameservers from these attacks.
 ---
 
 import { Render } from "~/components"