all: imp code, docs

CHANGELOG.md

@@ -33,7 +33,8 @@ and this project adheres to
 
 ### Changed
 
-- Version of dnsproxy library ([#2843]).
+- Our QUIC implementation is now updated to conform to the latest DNS-over-QUIC
+  implementation standard [draft][quic-draft] ([#2843]).
 - Quality of logging ([#2954]).
 - Normalization of hostnames sent by DHCP clients ([#2945], [#2952]).
 - The access to the private hosts is now forbidden for users from external
@@ -89,6 +90,8 @@ and this project adheres to
 [#2954]: https://github.com/AdguardTeam/AdGuardHome/issues/2954
 [#2961]: https://github.com/AdguardTeam/AdGuardHome/issues/2961
 
+[quic-draft]: https://tools.ietf.org/html/draft-ietf-dprive-dnsoquic-02
+
 
 
 ## [v0.105.2] - 2021-03-10

internal/home/upgrade.go

@@ -461,7 +461,7 @@ func upgradeSchema7to8(diskConf yobj) (err error) {
 	bindHostVal := dns["bind_host"]
 	bindHost, ok := bindHostVal.(string)
 	if !ok {
-		return fmt.Errorf("undexpected type of dns.bind_host: %T", bindHostVal)
+		return fmt.Errorf("unexpected type of dns.bind_host: %T", bindHostVal)
 	}
 
 	delete(dns, "bind_host")

internal/home/upgrade_test.go

@@ -216,7 +216,6 @@ func testDNSConf(schemaVersion int) (dnsConf yobj) {
 }
 
 func TestAddQUICPort(t *testing.T) {
-	const port = 784
 	testCases := []struct {
 		name string
 		ups  string
@@ -289,7 +288,7 @@ func TestAddQUICPort(t *testing.T) {
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
-			withPort := addQUICPort(tc.ups, port)
+			withPort := addQUICPort(tc.ups, 784)
 
 			assert.Equal(t, tc.want, withPort)
 		})