diff --git a/INSTALL.md b/INSTALL.md
index dd892e5..cd0e105 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -9,7 +9,7 @@ See http://docs.swarmlab.io/Howtos/git/use-git.adoc.html
 ## create a directory structure as shown below
 
 ```
-/
+/   <-----  *Note* 
 ├── etc
 │   ├── bash_completion.d
 │   │   └── swarmlab-mpi-autocompletion.sh
@@ -29,11 +29,16 @@ See http://docs.swarmlab.io/Howtos/git/use-git.adoc.html
                 └── swarmlab-mpi
 ```
 
-chmod +x all files in /usr/share/swarmlab.io
+**sudo chmod +x -R /usr/share/swarmlab.io**
 
+[NOTE]
+====
+Copy files from install Directory
+====
 
 
-##  Add the following lines to the end of .bashrc file
+
+##  Add the following lines to the end of /home/user_account/_.bashrc file
 
 ```
 if [ -d /etc/profile.d ]; then