Update 'Readme.md'

Readme.md

@@ -2,7 +2,7 @@
 This a repository example to practice the Git basic commands.
 
 # First commit #
-The first commit is the creation of the =file-a.md= file and some lines of code.
+The first commit is the creation of the `file-a.md` file and some lines of code.
 
 Then the repository will be enable by 
 
@@ -10,7 +10,7 @@ Then the repository will be enable by
 $ git init
 ```
 
-after that our first file has been created and will be filled with the next lines of code using the =echo= command or =Vim= editor:
+after that our first file has been created and will be filled with the next lines of code using the `echo` command or `Vim` editor:
 
 ``` shell
 vi file-a.md
@@ -24,15 +24,15 @@ Line 2
 Line 3
 ```
 
-to quit =Vim= editor use =:wq!= in command mode (pressing first the ESC key)
+to quit `Vim` editor use `:wq!` in command mode (pressing first the ESC key)
 
-Then, we have to add the file we want to track by =git add <file(s)>= command:
+Then, we have to add the file we want to track by `git add <file(s)>` command:
 
 ``` shell
 $ git add file-a.md
 ```
 
-To finalize the process, we have to use the =git commit= command:
+To finalize the process, we have to use the `git commit` command:
 
 ``` shell
 $ git commit -m "first commit"