webdoc "only simple chat" for 4 more methods

EXAMPLES.md

@@ -396,7 +396,7 @@ WTelegram.Helpers.Log = (lvl, str) => _logger.Log((LogLevel)lvl, str);
 <a name="2FA"></a>
 ### Change 2FA password
 ```csharp
-const string old_password = "password";     // current password if any
+const string old_password = "password";     // current password if any (unused otherwise)
 const string new_password = "new_password"; // or null to disable 2FA
 var accountPassword = await client.Account_GetPassword();
 var password = accountPassword.current_algo == null ? null : await WTelegram.Client.InputCheckPassword(accountPassword, old_password);
@@ -408,7 +408,7 @@ await client.Account_UpdatePasswordSettings(password, new Account_PasswordInputS
     new_password_hash = new_password_hash?.A,
     new_algo = accountPassword.new_algo,
     hint = "new hint",
-}
+});
 ```
 
 <a name="reaction"></a>

src/TL.MTProto.cs

@@ -302,11 +302,13 @@ namespace TL
 			{
 				nonce = nonce,
 			});
+
 		public static Task<ResPQ> ReqPqMulti(this Client client, Int128 nonce)
 			=> client.InvokeBare(new ReqPqMulti
 			{
 				nonce = nonce,
 			});
+
 		public static Task<ServerDHParams> ReqDHParams(this Client client, Int128 nonce, Int128 server_nonce, byte[] p, byte[] q, long public_key_fingerprint, byte[] encrypted_data)
 			=> client.InvokeBare(new ReqDHParams
 			{
@@ -317,6 +319,7 @@ namespace TL
 				public_key_fingerprint = public_key_fingerprint,
 				encrypted_data = encrypted_data,
 			});
+
 		public static Task<SetClientDHParamsAnswer> SetClientDHParams(this Client client, Int128 nonce, Int128 server_nonce, byte[] encrypted_data)
 			=> client.InvokeBare(new SetClientDHParams
 			{
@@ -324,31 +327,37 @@ namespace TL
 				server_nonce = server_nonce,
 				encrypted_data = encrypted_data,
 			});
+
 		public static Task<DestroyAuthKeyRes> DestroyAuthKey(this Client client)
 			=> client.InvokeBare(new DestroyAuthKey
 			{
 			});
+
 		public static Task<RpcDropAnswer> RpcDropAnswer(this Client client, long req_msg_id)
 			=> client.InvokeBare(new Methods.RpcDropAnswer
 			{
 				req_msg_id = req_msg_id,
 			});
+
 		public static Task<FutureSalts> GetFutureSalts(this Client client, int num)
 			=> client.Invoke(new GetFutureSalts
 			{
 				num = num,
 			});
+
 		public static Task<Pong> Ping(this Client client, long ping_id)
 			=> client.Invoke(new Ping
 			{
 				ping_id = ping_id,
 			});
+
 		public static Task<Pong> PingDelayDisconnect(this Client client, long ping_id, int disconnect_delay)
 			=> client.Invoke(new PingDelayDisconnect
 			{
 				ping_id = ping_id,
 				disconnect_delay = disconnect_delay,
 			});
+
 		public static Task<DestroySessionRes> DestroySession(this Client client, long session_id)
 			=> client.InvokeBare(new DestroySession
 			{