typo

Author: snori74

3.md

@@ -14,7 +14,7 @@ Note that you will be prompted for *your* password - this is to confirm your ide
 * Use *ls -l* to check the permissions of */etc/shadow* - notice that only *root* has any access. Can you use *cat*, *less* or *nano* to view it?
 * This file is where the hashed passwords are kept. It is a prime target for intruders - who aim to grab it and use offline password crackers to discover the passwords.
 * Now try with *sudo*, e.g. *sudo less /etc/shadow*
-* Test running the *reboot* command, and then via *sudo* (ie *sudo reboot*)
+* Test running the *reboot* command, and then via *sudo* (i.e. *sudo reboot*)
 
 Once you've reconnected back:
 * Use the *uptime* command to confirm that your server did actually fully restart