diff --git a/ReadMe.md b/ReadMe.md
index 4f33732..f620f0f 100644
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -1,14 +1,17 @@
 # Rotate all ssh keys on servers for certain users
 
-- create new key with name scheme
+This script is run locally on your operation Workstation.
+These scripts are mainly destinated to rotate the SSH key, a set of scripts is for admin users, the other is for normal users.
+
+- create new key with name scheme     <<< to specify >>>
 - copy to server to
-  - $ADMIN/.ssh (to be ended for admin user)
+  - $ADMIN/.ssh (this usage is to be ended for admin user, only if such key already exist)
   - /etc/ssh/authorized_keys--master
   - /etc/ssh/authorized_keys/$USER
 
 Then remove old key
 
-Store ssh key name for current period
+Store ssh key name for current period in your `ssh-public-keys/admin-current/` folder
 
 ## Settings files
 
@@ -20,29 +23,30 @@ key_age=90
 server_list=server_list.csv
 # if start with ~/ it will be replaced with $HOME
 server_pem_folder=~/folder/to/admin/pems/
-server_pem_archive_folder=~/tolder/for/archive/pems/
+server_pem_archive_folder=~/folder/for/archive/pems/
 ```
 
 - key_age is in days, default is 90
-- server_lust is the file name where the servers and info is stored
+- server_list is the file name where the servers and info is stored
 - server_pem_folder is the location for the PEM files, eg in a ~/.ssh/ sub folder
-- server_pem_archive_folder is thge location for the archive files, a sub folder will be created there
+- server_pem_archive_folder is the location for the archive files, a sub folder will be created there
 
-### server_list fiel
+### server_list file
 
-This file is semicolon ';' separated and not ',' as usual. The reason is that the authorization key settings block is comma separated
+This file is not kept in the repository for security purpose.     <<< to specify >>>
+This file is semicolon ';' separated and not ',' as usual. The reason is that the authorization key settings block is comma separated.
 
-- Sever: server name as to which to connect to
-- Username: the username to use to connect
+- Server: server name as to which to connect to
+- Username: the username to use to connect (and actually rotate the key)
 - Flag: currently not used
-- Auth Key Settings: Optional settings block for the public key entry in the auth file
+- Auth Key Settings: Optional settings block for the public key entry in the auth file (IP restriction, commands allowed, etc )
 
 ## Scripts
 
 ### `admin-rotate-ssh-keys.sh`
 
-Will create a new key and deploy on the server and move the PEM part to the
-local SSH folder
+Will create a new key and deploy on the server and move the PEM part to the local SSH folder.
+Folders are defined in the settings.ini
 
 Must have -g flag set to run
 
@@ -74,6 +78,7 @@ Options are
 
 ### `user-add-ssh-key.sh`
 
+This script does not provide key, you need to provide a public key
 Add a user public key to the admin user on a server
 
 - -h override single host name