README.md in teuton-2.4.3 vs README.md in teuton-2.4.4

- old
+ new
@@ -3,14 +3,14 @@
 
 [![Gem Version](https://badge.fury.io/rb/teuton.svg)](https://badge.fury.io/rb/teuton)
 ![GitHub](https://img.shields.io/github/license/dvarrui/teuton)
 ![Gem](https://img.shields.io/gem/dv/teuton/2.4.0)
 
-_Create Unit Test for your machines. Test your infraestructure as code._
+_Create Unit Test for your machines. Test your infrastructure as code._
 
 ![logo](./docs/images/logo.png)
 
-Teuton is an intrastructure test tool, useful for:
+Teuton is an infrastructure test tool, useful for:
 * Sysadmin teachers who want to evaluate students remote machines.
 * Sysadmin apprentices who want to evaluate their learning process as a game.
 * Professional sysadmin who want to monitor remote machines.
 
 Teuton allow us: