Fixing typos

tutorial/add_user.org

@@ -1,26 +1,26 @@
 #+options: toc:nil num:nil author:nil
 
-* Adding a new user
+* Adding a new user to the system
 
 Check users that are logged
 
 #+begin_src bash
-users
+  users
 #+end_src
 
 #+RESULTS:
 : myuser
 
-Creating a new user called "test"
+Creating a new user called "test". Should use ~sudo~
 
 #+begin_example bash
-sudo useradd -p -m test
+  useradd -p -m test
 #+end_example
 
 The configuration file "useradd" sets options for this command:
 
 #+begin_src bash
-sudo less /etc/default/useradd
+  less /etc/default/useradd
 #+end_src
 
 #+RESULTS:
@@ -41,7 +41,7 @@ PS: should use "sudo" to see the file. And ~less()~ or ~more()~ will show the fi
 The following file contains a list of fields about each user:
 
 #+begin_src bash
- head -4 /etc/passwd
+  head -4 /etc/passwd
 #+end_src
 
 #+RESULTS: