added more documentation

install.sh

@@ -1,15 +1,15 @@
 #!/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" #directory to install to
+#TARGET_DIR="/opt" #directory to install to
 USERNAME=$(logname)
 
 echo "What directory do you want to install to?"
 echo "Specify directory below and files wil be copied in to a subdirectory of that directory called /$GIT_NAME"
 echo "Default if nothing is entered is /opt"
+
+#get user input
 read TARGET_DIR
-#    ^
-#    L_ get user input
 
 if [ $TARGET_DIR == "" ]; then #set directory to /opt if the user wrote nothing
     TARGET_DIR="/opt"