diff --git a/CHANGELOG.md b/CHANGELOG.md
index 71b93339..be4d47b0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -49,7 +49,7 @@ experimental and may break or change in the future.
   explicitly enabled by setting the new property `dns.serve_http3` in the
   configuration file to `true`.
 - DNS-over-HTTP upstreams can now upgrade to HTTP/3 if the new configuration
-  file property `use_http3_upstreams` is set to `true`.
+  file property `dns.use_http3_upstreams` is set to `true`.
 - Upstreams with forced DNS-over-HTTP/3 and no fallback to prior HTTP versions
   using the `h3://` scheme.
 
diff --git a/client/src/__locales/en.json b/client/src/__locales/en.json
index e059c9f4..b986dea1 100644
--- a/client/src/__locales/en.json
+++ b/client/src/__locales/en.json
@@ -215,6 +215,7 @@
     "example_upstream_udp": "regular DNS (over UDP, hostname);",
     "example_upstream_dot": "encrypted <0>DNS-over-TLS</0>;",
     "example_upstream_doh": "encrypted <0>DNS-over-HTTPS</0>;",
+    "example_upstream_doh3": "encrypted DNS-over-HTTPS with forced <0>HTTP/3</0> and no fallback to HTTP/2 or below;",
     "example_upstream_doq": "encrypted <0>DNS-over-QUIC</0>;",
     "example_upstream_sdns": "<0>DNS Stamps</0> for <1>DNSCrypt</1> or <2>DNS-over-HTTPS</2> resolvers;",
     "example_upstream_tcp": "regular DNS (over TCP);",
@@ -605,7 +606,7 @@
     "blocklist": "Blocklist",
     "milliseconds_abbreviation": "ms",
     "cache_size": "Cache size",
-    "cache_size_desc": "DNS cache size (in bytes).",
+    "cache_size_desc": "DNS cache size (in bytes). To disable caching, leave empty.",
     "cache_ttl_min_override": "Override minimum TTL",
     "cache_ttl_max_override": "Override maximum TTL",
     "enter_cache_size": "Enter cache size (bytes)",
diff --git a/client/src/components/Settings/Dns/Upstream/Examples.js b/client/src/components/Settings/Dns/Upstream/Examples.js
index c17e9456..a975e444 100644
--- a/client/src/components/Settings/Dns/Upstream/Examples.js
+++ b/client/src/components/Settings/Dns/Upstream/Examples.js
@@ -57,6 +57,22 @@ const Examples = (props) => (
                     example_upstream_doh
                 </Trans>
             </li>
+            <li>
+                <code>h3://unfiltered.adguard-dns.com/dns-query</code>: <Trans
+                    components={[
+                        <a
+                            href="https://en.wikipedia.org/wiki/HTTP/3"
+                            target="_blank"
+                            rel="noopener noreferrer"
+                            key="0"
+                        >
+                            HTTP/3
+                        </a>,
+                    ]}
+                >
+                    example_upstream_doh3
+                </Trans>
+            </li>
             <li>
                 <code>quic://unfiltered.adguard-dns.com</code>: <Trans
                     components={[