Readme update

Merchant/Program.cs

@@ -1,19 +1,19 @@
 using Merchant.Exceptions;
+using Merchant.Extensions;
 using Merchant.Interfaces;
 using Merchant.Models;
 using Merchant.Services;
 using System;
 using System.Collections.Generic;
 using System.IO;
-using Merchant.Extensions;
 
 namespace Merchant
 {
     internal class Program
     {
         private static ICommandParser _parser;
-        private static ICommandVisitor _visitor;
         private static Queue<Command> _retry = new Queue<Command>();
+        private static ICommandVisitor _visitor;
 
         // Composition root
         private static void Init()

README.md

@@ -5,35 +5,35 @@
 * [Install](https://www.microsoft.com/net/download/core#/current) .NET Core 1.1 
 * Restore the packages **(required once)**. In the solution folder, where **Merchant.sln** is, folder execute the followin command:
 
-```
+```terminal
 dotnet restore
 ```
 
 * In the project folder, where the **Merchant.csproj** is, execute the following command: 
 
-```
+```terminal
 dotnet build -c release
 ```
 
 ### How to run
 
 * Running using the project file. In the project folder, where the **Merchant.csproj** is, execute the following command: 
 
-```
+```terminal
 dotnet run input.txt
 ```
 
 * Running using the binary. Execute the following command with the binary file:
 
-```
+```terminal
 dotnet Merchant.dll input.txt
 ```
 
 ### How to test
 
 * Executing unit tests. In the unit tests project folder, where the **UnitTests.csproj** is, execute the following
 
-```
+```terminal
 dotnet test
 ```
 
@@ -43,7 +43,7 @@ The solution is composed of:
 
 * Models
   * Command    : Meaningful information used to perform actions.
-  * RomanNumber: Representation and meta-data of roman numbers.
+  * RomanDigit : Representation and meta-data of roman numbers.
 * Services
   * Converters : Responsible for converting the different number formats.
   * Parser     : Responsible for creating commands from the user input.
@@ -54,8 +54,10 @@ The solution is composed of:
 The main program is composed of:
 
 * Composition Root: where all modules are put together.
-* Execution of the command parser.
-* Execution of the visitor of the command.
+* Execution of the command parser as the input file is read.
+* Queue of any execution that fails (query's that are not ready!)
+* Execution of the visitor method.
+* Execution of failed commands.
 
 Highlights: