Rename tls_client_auth to doh_client_x509_auth

Maybe improves clarity? I can never remember what tls_client_auth does.

dnscrypt-proxy/config.go

@@ -93,7 +93,7 @@ type Config struct {
 	BlockedQueryResponse     string                      `toml:"blocked_query_response"`
 	QueryMeta                []string                    `toml:"query_meta"`
 	AnonymizedDNS            AnonymizedDNSConfig         `toml:"anonymized_dns"`
-	TLSClientAuth            TLSClientAuthConfig         `toml:"tls_client_auth"`
+	DoHClientX509Auth        DoHClientX509AuthConfig     `toml:"doh_client_x509_auth"`
 }
 
 func newConfig() Config {
@@ -228,7 +228,7 @@ type TLSClientAuthCredsConfig struct {
 	ClientKey  string `toml:"client_key"`
 }
 
-type TLSClientAuthConfig struct {
+type DoHClientX509AuthConfig struct {
 	Creds []TLSClientAuthCredsConfig `toml:"creds"`
 }
 
@@ -500,7 +500,7 @@ func ConfigLoad(proxy *Proxy, flags *ConfigFlags) error {
 	}
 	proxy.skipAnonIncompatbibleResolvers = config.AnonymizedDNS.SkipIncompatible
 
-	configClientCreds := config.TLSClientAuth.Creds
+	configClientCreds := config.DoHClientX509Auth.Creds
 	creds := make(map[string]DOHClientCreds)
 	for _, configClientCred := range configClientCreds {
 		credFiles := DOHClientCreds{

dnscrypt-proxy/example-dnscrypt-proxy.toml

@@ -645,7 +645,7 @@ fragments_blocked = ['cisco', 'cisco-ipv6', 'cisco-familyshield', 'cisco-familys
 # This is only useful if you are operating your own, private DoH server(s).
 # (for DNSCrypt, see the `query_meta` feature instead)
 
-# [tls_client_auth]
+# [doh_client_x509_auth]
 
 # creds = [
 #    { server_name='myserver', client_cert='client.crt', client_key='client.key' }