diff --git a/install.sh b/install.sh
index 609ff88..0348ca7 100644
--- a/install.sh
+++ b/install.sh
@@ -1,8 +1,11 @@
 #!/usr/bin/env bash
 
-##############
-# * Script V01
-#
+####################################################
+# Hippo installer Script V01 (mad installer)
+# A script made by @zman-1x1 saicharankandukuri
+# Copyright (c) 2021 Saicharan Kandukuri
+# hello.1x1.sai@gmail.com
+
 
 version="01"
 
@@ -16,20 +19,55 @@ DC=${BLUE}
 #GREEN_THIN="\e[32m"
 
 # * Used for testing
+# if set then installer clones code from specified branch (sensitive)
 if [ -n "$HIPPO_BRANCH" ]; then
     BRANCH="$HIPPO_BRANCH"
 fi
 
 
+# CACHE_ROOT is the place where are download caches are stored 
 CACHE_ROOT="${HOME}/.uoa-cache-root"
+
+# TPREFIX where root of termux starts
 TPREFIX="/data/data/com.termux/files"
-#BIN_DIR="${TPREFIX}/usr/bin"
+
+# BIN_DIR where binary files are stored in termux 
+# * (like /bin in traditional linux)
+BIN_DIR="${TPREFIX}/usr/bin"
+
+# INSTALL_FOLDER variable points to folder location where the file systems are installed in proot-distro
+# * used when checking for hippo
 INSTALL_FOLDER="${TPREFIX}/usr/var/lib/proot-distro/installed-rootfs"
+
+# HIPPO_DIR variable points to folder where hippo root filesystem is in
 HIPPO_DIR="${INSTALL_FOLDER}/hippo"
-SCRIPT_DIR="${TPREFIX}/usr/etc/proot-distro"
+
+# SCRIPT_DIR variable points to folder where plugins for proot-distro is stored
+# * this is where hippo.sh plugin goes
+
+SCRIPT_DIR="${TPREFIX}/usr/etc/proot-distro/"
+
+# HIPPO_REPO_URL & FSM_URL are github repo urls later used to clone the code
 HIPPO_REPO_URL="https://github.com/RandomCoderOrg/ubuntu-on-android"
 FSM_URL="https://github.com/RandomCoderOrg/fs-manager-hippo"
 
+# DEPENDS programs required to run Hippo
+# * proot-distro - A proot manager tool
+#                  (which starts hippo)
+# * git          - the stupid content tracker
+#                  (used to copy code from github repo)
+# * pulseaudo    - PulseAudio is a networked low-latency sound server for Linux
+#                  (which is used to get audio from hippo using moudle-tcp*)
+# * Others dependencies like tar comes pre-loaded in termux so no need to mention
+DEPENDS="proot-distro pulseaudio git"
+
+
+# * Usefull functions
+# die()     exit with code 1 with printing given string
+# warn()    like die() without exit status (used when exit is not necessary)
+# shout()   pring messege in a good way with some lines
+# lshout()  print messege in a standard way
+
 die    () { echo -e "${RED}Error ${*}${RST}";exit 1 ;:;}
 warn   () { echo -e "${RED}Error ${*}${RST}";:;}
 shout  () { echo -e "${DC}-----";echo -e "${*}";echo -e "-----${RST}";:; }
@@ -39,45 +77,31 @@ lshout () { echo -e "${DC}";echo -e "${*}";echo -e "${RST}";:; }
 shout "\e[1;32m Hippo Installer v${version}"
 sleep 2
 
+
+######################################
+# * function setup_and_clone
 #
-# * die function exits program
-# * shout just echo the messege out (fancy one line 😁)
-#
+# 1. install required programs
+# 2. remove previous cache if found 
+# 3. clone code from links in HIPPO_REPO_URL & FSM_URL
+# 4. call install function
+# if anything goes wrong or any program in code fails kill the installation by calling die function
 
 function setup_and_clone()
 {
     shout "Trying to update apt indexes...."
     apt update; apt upgrade -y
 
-    if ! command -v proot-distro >> /dev/null; then
-    shout "Installing proot-distro..."
-        apt install proot-distro -y || {
-            die "pulseaudio installation failed"
-        }
-        lshout "Done..."
-    fi
-    
-    
-    if ! command -v git >> /dev/null; then
-    shout "Installing git.."
-        apt install git -y || {
-            die "Git installation failed"
-        }
-        lshout "Done..."
-    fi
+    for DEP in $DEPENDS
+    do
+        if ! command -v "$DEP" >> /dev/null; then
+            shout "Installing ${DEP}.."
+            apt install "$DEP" -y || {
+                die "$DEP installation failed"
+            }
+        fi
+    done
 
-    if ! command -v pulseaudio >> /dev/null; then
-    shout "Installing pulseaudio..."
-        apt install pulseaudio -y || {
-            die "pulseaudio installation failed"
-        }
-        lshout "Done..."
-    fi
-    
-    if ! command -v pv >> /dev/null; then
-    shout "installing pv.."
-        apt install pv -y
-    fi
 
     if [ -d "${CACHE_ROOT}" ]; then
         shout "Removing old cache......."
@@ -98,11 +122,17 @@ function setup_and_clone()
     install
 }
 
+###################################
+# * function install
+#
+# 1. chech for plugin and copy to proot-distro plugin folder
+# 2. chech for fs-manager-hippo(hippo) install script in its root directory and run it
+# 3. trigger hippo installation
+# 4. show echo of installation complete and clear screen
+# if anything goes wrong or any program in code fails kill the installation by calling die function
+
 function install()
 {
-    ####
-    # * Step 1
-
     shout "setting up proot-distro hippo implant..."
 
     sleep 3
@@ -115,9 +145,6 @@ function install()
         cp "${CACHE_ROOT}"/ubuntu-on-android/hippo.sh ${SCRIPT_DIR}
     fi
 
-    ####
-    # step 2
-
     if [ -f "${CACHE_ROOT}"/fs-manager-hippo/install.sh ]; then
         oldpwd="$(pwd)"
         cd "${CACHE_ROOT}"/fs-manager-hippo || die "failed to cd ..."