diff --git a/install.sh b/install.sh
index 6353e7a..b6f1285 100644
--- a/install.sh
+++ b/install.sh
@@ -1,24 +1,22 @@
 #!/bin/bash
 GIT_REPO="https://git.willy.club/William/kvs-linuxmint-dloadx"
 GIT_NAME="kvs-linuxmint-dloadx" # Must not contain spaces and/or weird characters
-TARGET_DIR="/opt"
+TARGET_DIR="/opt" #directory to install to
 USERNAME=$(logname)
 
-# v Se om script blir kjoert som root
-
-if [[ $EUID -ne 0 ]]; then
+if [[ $EUID -ne 0 ]]; then #make shure that script is being run as root
     echo "This script must be run as root." 
     exit 1
 fi
 
 apt update && apt install -y git wine setserial tlp #install dependencies
 systemctl enable tlp --now #enable and start nessecary systemd service file
-cd $TARGET_DIR/ #change current working directory
-git clone $GIT_REPO
-cd $GIT_NAME
+cd $TARGET_DIR/ #change current working directory to install directory
+git clone $GIT_REPO #clone git again
+cd $GIT_NAME #enter directory of cloned git
 
 
-adduser $USERNAME dialout
+adduser $USERNAME dialout # ????
 echo "[Unit]
 Description=Wine Serial Fix
 After=network.target
@@ -27,12 +25,12 @@ Type=simple
 ExecStart=bash $TARGET_DIR/$GIT_NAME/wine_serial_fix.sh $USERNAME
 TimeoutStartSec=0
 [Install]
-WantedBy=graphical.target" > "/etc/systemd/system/wine-serial-fix.service"
-systemctl daemon-reload
-systemctl enable wine-serial-fix.service --now
+WantedBy=graphical.target" > "/etc/systemd/system/wine-serial-fix.service" #creates systemd service file
+systemctl daemon-reload #make systemd detect the new service file
+systemctl enable wine-serial-fix.service --now #enables and starts the systemd service file
 
 
-sudo -H -u $USERNAME bash -c "cd $TARGET_DIR/$GIT_NAME && wine DLOADX*.exe"
+sudo -H -u $USERNAME bash -c "cd $TARGET_DIR/$GIT_NAME && wine DLOADX*.exe" # ???????
 
 
-echo -e "\e[1;32mFerdig. Logg ut og inn av økten eller start datamaskinen på nytt.\e[0m"
\ No newline at end of file
+echo -e "\e[1;32mFerdig. Logg ut og inn av økten eller start datamaskinen på nytt.\e[0m" #done
\ No newline at end of file
diff --git a/wine_serial_fix.sh b/wine_serial_fix.sh
index b109af4..bdacb86 100755
--- a/wine_serial_fix.sh
+++ b/wine_serial_fix.sh
@@ -19,7 +19,7 @@ function doTheThang
     # TTY is empty if no serial device is detected
     TTY=$(setserial -g /dev/ttyUSB[0-9] | awk -F"," '{print $1}')
 
-    if [ ! -z "$TTY" ]; then
+    if [ ! -z "$TTY" ]; then #configure wine to use serial device
         echo -e "\e[1;32mUsing serial device: $TTY\e[0m"
         ln -sfn $TTY /home/$USERNAME/.wine/dosdevices/com1 &&
         chown $USERNAME /home/$USERNAME/.wine/dosdevices/com1 &&
@@ -32,11 +32,11 @@ doTheThang
 
 LSUSB=$(lsusb)
 while :
-do
+do #look for usb
     if [ "$LSUSB" != "$(lsusb)" ]; then
         LSUSB=$(lsusb)
         echo "=======USB Change detected======="
-        doTheThang
+        doTheThang #usb found, run function
     fi
     sleep 1
 done
\ No newline at end of file