Add H3 requirements

Author: maxvp

src/content/docs/cloudflare-one/policies/gateway/http-policies/http3.mdx

@@ -7,7 +7,7 @@ sidebar:
 
 import { Details } from "~/components";
 
-Gateway supports inspection of HTTP/3 traffic, which uses the QUIC protocol over UDP. HTTP/3 inspection requires traffic to be proxied over UDP.
+Gateway supports inspection of HTTP/3 traffic, which uses the QUIC protocol over UDP. HTTP/3 inspection requires a [user-side certificate](/cloudflare-one/connections/connect-devices/warp/user-side-certificates/) to be deployed and traffic to be proxied over UDP with [TLS version 1.3](/cloudflare-one/policies/gateway/http-policies/tls-decryption/).
 
 Gateway applies HTTP policies to HTTP/3 traffic last. For more information, refer to the [order of enforcement](/cloudflare-one/policies/gateway/order-of-enforcement/#http3-traffic).
 

src/content/docs/cloudflare-one/policies/gateway/http-policies/tls-decryption.mdx

@@ -19,7 +19,7 @@ When you enable TLS decryption, Gateway will decrypt all traffic sent over HTTPS
 
 Cloudflare prevents interference by decrypting, inspecting, and re-encrypting HTTPS requests in its data centers in memory only. Gateway only stores eligible cache content at rest. All cache disks are encrypted at rest. You can configure where TLS decryption takes place with [Regional Services](/data-localization/regional-services/) in the [Cloudflare Data Localization Suite (DLS)](/data-localization/).
 
-Gateway supports connections over TLS 1.1, 1.2, and 1.3.
+Cloudflare supports connections from users to Gateway over TLS 1.1, 1.2, and 1.3.
 
 ## Enable TLS decryption