diff --git a/document.md b/document.md
index 4070050..910586a 100644
--- a/document.md
+++ b/document.md
@@ -9,12 +9,12 @@
     3- Users And Apps
 
 ### 1- Infrustructure 
-Network
-Storage (SAN, SDS, ... )
-Servers
-Virtualization
-WAN 
+- Network
+- Storage (SAN, SDS, ... )
+- Servers
+- Virtualization
+- WAN 
 
-traffic between servers (West-East)
-traffic between user and servers (North-South)
+<br>Note: Traffic between servers (West-East)
+<br>Note: Traffic between user and servers (North-South)