diff --git a/README.md b/README.md
index 5ef0339..c205464 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,11 @@ script which permit to launch easily some virtual machines via qemu
 
 - <u>qemu</u> full installation
 
+
+## Optionnal Dependencies:
+- <u>ssh</u> to have possibility to connect via ssh with the remote_connection.sh script.
+- <u>rsp</u> to have possibility to connect via rsp with the remote_connection.sh script.
+
 ## Functionnality:
 
 - use of config files [not fully ok]
@@ -35,17 +40,17 @@ script which permit to launch easily some virtual machines via qemu
 
 ### to get some help;
 
-vm-start --help
+`vm-start --help`
 
 ### to list all vm already configured
 
-vm-start --list
+`vm-start --list `
 
 ### to create a new vm
 
-vm-strart <nom_de_la_vm> create create_disk=<location_of_iso_file>
+`vm-start <nom_de_la_vm> create --create_disk=<location_of_iso_file>`
 
-you can of course add options like uefi to tun in uefi mode, or nproc=<nb_proc> to select a number of processors.
+you can of course add options like --uefi to tun in uefi mode, or --nproc=<nb_proc> to select a number of processors.
 
 If you go to the conf folder created the first time you launch the script, you will find all configured variables for each of your vm.
 
@@ -53,8 +58,8 @@ If you go to the conf folder created the first time you launch the script, you w
 
 first, run the script set-tap.sh to create two bridges.
 ```
-set-tap.sh --add-br-id=br0
-set-tap.sh --add-br-id=br1
+setup_bridge.sh --add-br-id=br0
+setup_bridge.sh --add-br-id=br1
 ```
 
 after that change the mac address of all vm in conf folder.
@@ -66,9 +71,9 @@ vm-2 from 00:00:00:00:00:00 to 00:00:00:00:00:02
 and start the gateway and the vms after.
 
 ```
-vm-start.sh gateway start net=br:br0 net=br:br1 net=nat:id01
-vm-start.sh vm-1 start net=br:br0
-vm-start.sh vm-2 start net=br:br1
+vm-start.sh gateway start --net=br:br0 --net=br:br1 --net=nat:id01
+vm-start.sh vm-1 start --net=br:br0
+vm-start.sh vm-2 start --net=br:br1
 ```
 
 And that's it, your three vm are now connected. You just have now to do some configurations on thoses vms.