diff --git a/auto-start-reverseSSHproxy.sh b/auto-start-reverseSSHproxy.sh
index 0adfb2e98535d18a64998cd24aefffb9f80af6fc..95279450eb4953639acbf9825476e2c46002618c 100644
--- a/auto-start-reverseSSHproxy.sh
+++ b/auto-start-reverseSSHproxy.sh
@@ -1,32 +1,37 @@
 #!/usr/bin/env bash
 
-
-# Si tetrix joingnable
+# ==============================================
+#
+# This is second part of switch network between WAN and 4G
+# This script is Aquila part
+#
+# ==============================================
+# if tetrix reachable
 #    Si etatCourant != Normal
-#          etatCourrant = Normal
-#          StopperServiceSurAquila
+#          currentStatre = Normal
+#          stoppedAquilaService
 # Sinon
-#    Si etatCourant != Backup
-#          etatCourant = Backup
-#          DemarrerServiceSurAquila
-
+#    Si currentStatre != Backup
+#          currentStatre = Backup
+#          startAquilaService
+# ==============================================
 
 
-IPPubliqueTetrixChezOVH="109.190.180.230"
+tetrixPublicIPOnOVH="109.190.180.230"
 
-URL="https://$IPPubliqueTetrixChezOVH"
+URL="https://$tetrixPublicIPOnOVH"
 
 stateFile="/opt/net-state"
 reverseSSHproxyPath="/home/dockerweb/reverse-ssh-proxy"
 
-# Faire une requête HTTP et vérifier le code de statut de la réponse
+# Send HTTP request on tetrix to get status code
 HTTP_STATUS=$(curl -o /dev/null -w "%{http_code}\n" -s -k  $URL)
 
 
 if [[ -f "$stateFile" ]]; then
 
     $state=`cat $stateFile`
-    # Vérifier si le service est accessible (code de statut 200)
+    # check if tetrix is reachable (status code 200)
     if [ $HTTP_STATUS -eq 200 ]; then
         if [[ $state != "normal" ]]; then
             # Switch on normal mode
diff --git a/net-switch.sh b/net-switch.sh
index c6f8b3ca088760e000905a4f883afc6552004735..a176d2d88e2ac3fd76236bb819ad68cf63fa2230 100644
--- a/net-switch.sh
+++ b/net-switch.sh
@@ -1,8 +1,30 @@
 #!/usr/bin/env bash
 
-IPPubliqueTetrixChezOVH="109.190.180.230"
-IPPubliqueAquilaChezOVH="5.135.140.89"
+# ==============================================
+#
+# This is first part of switch network between WAN and 4G
+# This script is Tetrix part
+#
+# ==============================================
+# if myPublicIP == tetrixPublicIPOnOVH
+#    if currentStatre != Normal
+#          currentStatre = Normal
+#          stoppedSSHTunnel
+#          changeTetrixAndWithGandiAPI to tetrixPublicIPOnOVH
+#          sandMainAtRoot
+# Else
+#    if currentStatre != Backup
+#          currentStatre = Backup
+#          startSSHTunnel
+#          changeTetrixAndWithGandiAPI vers aquilaPublicIPOnOVH
+#          sandMainAtRoot
+# ==============================================
 
+
+tetrixPublicIPOnOVH="109.190.180.230"
+aquilaPublicIPOnOVH="5.135.140.89"
+
+# Gandi personal Token
 APIKEY="PUT YOUT PERSONAL TOKEN" # Jeton sur passbotl
 
 stateFile="/opt/net-state"
@@ -17,19 +39,19 @@ if [[ -f "$stateFile" ]]; then
     $state=`cat $stateFile`
 
     # Check if current ip is different of normal ip
-    if [[ $IPPubliqueTetrixChezOVH == $currentIP ]]; then
+    if [[ $tetrixPublicIPOnOVH == $currentIP ]]; then
         if [[ $state != "normal" ]]; then
             # Switch on normal mode
             pid=`ps aux | grep test.sh | grep -v grep | awk '{print $2}'`
             kill $pid
-            change_dns $APIKEY $IPPubliqueTetrixChezOVH
+            change_dns $APIKEY $tetrixPublicIPOnOVH
             echo "normal" > "$stateFile"
         fi
     else
         if [[ $state = "normal" ]]; then
             # Switch on back up mode
             bash $reverseSSHProxyPath &
-            change_dns $APIKEY $IPPubliqueAquilaChezOVH
+            change_dns $APIKEY $aquilaPublicIPOnOVH
             echo "backup" > "$stateFile"
         fi
     fi