diff --git a/README.rst b/README.rst
index 6d22702..a6ba589 100644
--- a/README.rst
+++ b/README.rst
@@ -19,22 +19,24 @@ Variations from the initial procedure :
 
 - Installation uses a docker image to easily deploy new servers and improve security.
 - Operating system changed to latest Ubuntu image 15.04 (Vivid Vervet), instead of 14.04 (Trusty Tahr).
+- A non privileged user **pa** is created to run pa server.
 - Image uses colors produced by burntcustard by default.
 
 
 Prerequisites
 -------------
+- Use your regular user to build the image.
 - Install docker.
  Example :
  sudo apt-get install docker.io
  
  or
  
- yum install docker.io
+ sudo yum install docker.io
 - Add a rule into /etc/sudoers to avoid entering your password each time (optional).
- user	ALL=(ALL)	NOPASSWD: /usr/bin/sudo
+ <user-name>	ALL=(ALL)	NOPASSWD: /usr/bin/sudo
 - Add an alias to your .bashrc not enter your sudo password each time (optional).
- Alias docker=”sudo docker”
+ alias docker=”sudo docker”
 - Open port **20545** on your server firewall. Do not forget your firewall router, if you have one in between. 
  Example with firewalld :
  
@@ -67,7 +69,7 @@ Running instructions
 - Run a container to start pa server.
  docker run -ti -d --name=paserver -p 20545:20545 uggla/paserver
 
-- Show running container
+- Show running container.
 
  [uggla@uggla PAServerDockerfile]$ docker ps
  ::
@@ -92,4 +94,3 @@ Modifying container content
 - You can edit the container to modify options.
  sudo docker run -u root --entrypoint="/bin/bash" -ti --name "paserver" uggla/paserver
  
-