diff --git a/CSY2028/DatabaseTable.php b/CSY2028/DatabaseTable.php
index 2e04d5c..e52c8e9 100644
--- a/CSY2028/DatabaseTable.php
+++ b/CSY2028/DatabaseTable.php
@@ -20,14 +20,14 @@ class DatabaseTable {
         $this->pdo = new \PDO('mysql:dbname='.$this->schema.';host='.$this->server, $this->username, $this->password);
     }
 
-    private function insert($record) {
+    private function insert($record) { //Insert record into table
         $keys = \array_keys($record);
         $columns = \implode(', ', $keys);
         $values = \implode(', :', $keys);
         $this->pdo->prepare('INSERT INTO '. $this->table . ' (' . $columns . ') VALUES (:' . $values . ')')->execute($record);
     }
     
-    private function update($record) {
+    private function update($record) { //Update record in table
         $params = [];
         foreach ($record as $key => $value) {
             $params[] = $key . ' = :' .$key;
@@ -36,7 +36,7 @@ class DatabaseTable {
         $this->pdo->prepare('UPDATE '. $this->table .' SET '. \implode(', ', $params) .' WHERE '. $this->pk .' = :primaryKey')->execute($record);
     }
 
-    public function find($columns, $values, $comparators = ['=', '='], $order = "ASC", $orderColumn = "id") {
+    public function find($columns, $values, $comparators = ['=', '='], $order = "ASC", $orderColumn = "id") { //Find rows in table
             $string = 'SELECT * FROM '.$this->table.' WHERE ';
             for ($i = 0; $i < count($values); $i++) {
                 if ($i > 0) {
@@ -51,21 +51,21 @@ class DatabaseTable {
             return $stmt->fetchAll();
     }
     
-    public function findAll() {
+    public function findAll() { //Find all rows in table
         $stmt = $this->pdo->prepare('SELECT * FROM ' . $this->table);
         $stmt->setFetchMode(\PDO::FETCH_CLASS, $this->entityClass, $this->entityConstructor);
         $stmt->execute();
         return $stmt->fetchAll();
     }
     
-    public function delete($column, $value) {
+    public function delete($column, $value) { //Delete row from table
         $values = [
             'value' => $value
         ];
         $this->pdo->prepare('DELETE FROM '. $this->table .' WHERE '. $column .' = :value')->execute($values);
     }
     
-    public function save($record) {
+    public function save($record) { //Save record to table
         if (empty($record[$this->pk])) {
             unset($record[$this->pk]);
         }
diff --git a/CSY2028/EntryPoint.php b/CSY2028/EntryPoint.php
index 28e4bed..3ff9247 100644
--- a/CSY2028/EntryPoint.php
+++ b/CSY2028/EntryPoint.php
@@ -7,14 +7,14 @@ class EntryPoint {
         $this->routes = $routes;
     }
 
-    public function loadTemplate($fileName, $templateData) {
+    public function loadTemplate($fileName, $templateData) { //Load HTML template
         \extract($templateData);
         \ob_start();
         require $fileName;
         return \ob_get_clean();  
     }
 
-    public function run() {
+    public function run() { //run response
         $route = \ltrim(\explode('?', $_SERVER['REQUEST_URI'])[0], '/');
 
 
diff --git a/CSY2028/Routes.php b/CSY2028/Routes.php
index 18e9f30..8baa97a 100644
--- a/CSY2028/Routes.php
+++ b/CSY2028/Routes.php
@@ -11,7 +11,7 @@ class Routes {
         $this->loginControllers = [];
     }
 
-    public function getController($controllerName, $functionName) {
+    public function getController($controllerName, $functionName) { //get controller 
         
         $this->checkLogin($controllerName);
 
@@ -29,11 +29,11 @@ class Routes {
 
     }
 
-    public function getDefaultRoute() {
+    public function getDefaultRoute() { //Default request route
        return 'controller/home';
     }
 
-    public function checkLogin($name) {
+    public function checkLogin($name) { //Check if controller requires user to be logged in
         $requiresLogin = $this->loginControllers[$name] ?? false;
 
         if ($requiresLogin && !isset($_SESSION['loggedin'])) {
@@ -42,7 +42,7 @@ class Routes {
         }
 
     }
-
+    //404 Page
     public function notFound() {
         return ['template' => 'response.html.php',
                 'title' => '404 Not Found',
diff --git a/jobs/Entity/Applicant.php b/jobs/Entity/Applicant.php
index c451a46..ead22aa 100644
--- a/jobs/Entity/Applicant.php
+++ b/jobs/Entity/Applicant.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs\Entity;
-class Applicant {
+class Applicant { //Represents Applicant Entity from applicants table
     public $id;
     public $name;
     public $email;
diff --git a/jobs/Entity/Category.php b/jobs/Entity/Category.php
index ca84e3f..d3bc8af 100644
--- a/jobs/Entity/Category.php
+++ b/jobs/Entity/Category.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs\Entity;
-class Category {
+class Category { //Represents category Entity from categories table
     public $id;
     public $name;
 }
diff --git a/jobs/Entity/Enquiry.php b/jobs/Entity/Enquiry.php
index c756988..1f8290b 100644
--- a/jobs/Entity/Enquiry.php
+++ b/jobs/Entity/Enquiry.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs\Entity;
-class Enquiry {
+class Enquiry { //Represents enquiry Entity from enquiries table
     public $id;
     public $name;
     public $email;
@@ -14,7 +14,7 @@ class Enquiry {
         $this->usersTable = $usersTable;
     }
 
-    public function getAdmin() {
+    public function getAdmin() { //Get the admin that completed the enquiry
         if ($this->completed == 'y') {
             return $this->usersTable->find(['id'], ['value0' => $this->admin_id])[0];
         }
diff --git a/jobs/Entity/Job.php b/jobs/Entity/Job.php
index 5bccaa1..581a80f 100644
--- a/jobs/Entity/Job.php
+++ b/jobs/Entity/Job.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs\Entity;
-class Job {
+class Job { //Represents Job Entity from jobs table
     public $id;
     public $title;
     public $description;
@@ -18,11 +18,11 @@ class Job {
         $this->appsTable = $appsTable;
     }
 
-    public function getCat() {
+    public function getCat() { //Get category job is in
         return $this->catsTable->find(['id'], ['value0' => $this->categoryId])[0];
     }
 
-    public function getApps() {
+    public function getApps() { //Get applicants for job
         return $this->appsTable->find(['jobId'], ['value0' => $this->id]);
     }
 }
diff --git a/jobs/Entity/User.php b/jobs/Entity/User.php
index 8ee2ae8..99d7d53 100644
--- a/jobs/Entity/User.php
+++ b/jobs/Entity/User.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs\Entity;
-class User {
+class User { //Represents User Entity from userss table
     public $id;
     public $username;
     public $password;
diff --git a/jobs/JobDatabaseTable.php b/jobs/JobDatabaseTable.php
index e2dc0b7..dfa849a 100644
--- a/jobs/JobDatabaseTable.php
+++ b/jobs/JobDatabaseTable.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs;
-class JobDatabaseTable extends \CSY2028\DatabaseTable {
+class JobDatabaseTable extends \CSY2028\DatabaseTable { //Represents A table from the schema for this site
     protected $server = 'mysql';
     protected $username = 'student';
     protected $password = 'student';
diff --git a/jobs/Routes.php b/jobs/Routes.php
index 42cb239..f4930d7 100644
--- a/jobs/Routes.php
+++ b/jobs/Routes.php
@@ -1,6 +1,6 @@
 <?php
 namespace jobs;
-class Routes extends \CSY2028\Routes {
+class Routes extends \CSY2028\Routes { //Represents the routes for this site
 
     
 
diff --git a/jobs/controllers/Jobs.php b/jobs/controllers/Jobs.php
index 9831c2a..8b13b64 100644
--- a/jobs/controllers/Jobs.php
+++ b/jobs/controllers/Jobs.php
@@ -14,22 +14,22 @@ class Jobs {
         $this->enquiryTable = $enquiryTable;
         $this->vars['cats'] = $this->catsTable->findAll();
     }
-
-    public function home() {
+    //Homepage
+    public function home() { //Route: jobs.v.je/jobs/home
         $this->vars['jobs'] = $this->jobsTable->find(["closingDate", 'archived'], ['value0' => date('y-m-d'), 'value1' => 'n'], ['>', '='], "DESC", "closingDate");
         return ['template' => 'home.html.php',
                 'title' => 'Jo\'s Jobs- Home',
                 'vars' => $this->vars
             ];
     }
-
-    public function category() {
+    //Category pages
+    public function category() { //Route: jobs.v.je/jobs/category
         $cat = $this->catsTable->find(['name'], ['value0' => $_GET['page']]);
         if ($cat == null) {
             return $this->notFound();
         }
         else {
-            if (isset($_GET['filter'])) {
+            if (isset($_GET['filter'])) { //location filter for jobs
                 $columns = ['categoryId', "location", 'closingDate', 'archived'];
                 $values = ['value0' => $cat[0]->id, 
                             'value1' => $_GET['filter'],
@@ -50,22 +50,22 @@ class Jobs {
         ];
         }
     }
-
-    public function about() {
+    //About page
+    public function about() { //Route: jobs.v.je/jobs/about
         return ['template' => 'about.html.php',
                 'title' => 'Jo\'s Jobs- About us',
                 'vars' => $this->vars
     ];
     }
-
-    public function contact() {
+    //Contact page
+    public function contact() { //Route: jobs.v.je/jobs/contact
         return ['template' => 'contact.html.php',
                 'title' => 'Jo\'s Jobs- Contact',
                 'vars' => $this->vars
         ];
     }
-
-    public function contactSubmit() {
+    //Contact page POST
+    public function contactSubmit() { //Route: jobs.v.je/jobs/contact
         $record = [
             'name' => $_POST['name'],
             'email' => $_POST['email'],
@@ -78,24 +78,24 @@ class Jobs {
                 'title' => 'Jo\'s Jobs- Enquiry Sent',
                 'vars' => $this->vars];
     }
-
-    public function notFound() {
+    //404 page
+    public function notFound() { //Route: jobs.v.je/jobs/notFound
         $this->vars['response'] = 'The page you have requested has not been found';
         return ['template' => 'response.html.php',
                 'title' => 'Jo\'s Jobs- 404 Not Found',
                 'vars' => $this->vars
     ];
     }
-
-    public function apply() {
+    //Job Application page
+    public function apply() { //Route: jobs.v.je/jobs/apply
         $this->vars['job'] = $this->jobsTable->find(['id'], ["value0" => $_GET['id']])[0];
         return ['template' => 'apply.html.php',
                 'title' => 'Jo\'s Jobs- Apply',
                 'vars' => $this->vars];
 
     }
-
-    public function applySubmit() {
+    //Job Application page POST
+    public function applySubmit() { //Route: jobs.v.je/jobs/apply
         if ($_FILES['cv']['error'] == 0) {
             $parts = explode('.', $_FILES['cv']['name']);
             $extension = end($parts);
@@ -125,8 +125,8 @@ class Jobs {
                 'vars' => $this->vars];
 
     }
-
-    public function faq() {
+    //FAQ Page
+    public function faq() { //Route: jobs.v.je/jobs/faq
         return ['template' => 'construction.html.php',
                 'title' => 'Jo\'s Jobs- FAQ',
                 'vars' => $this->vars];
diff --git a/jobs/controllers/Portal.php b/jobs/controllers/Portal.php
index 5487a9b..330dabe 100644
--- a/jobs/controllers/Portal.php
+++ b/jobs/controllers/Portal.php
@@ -17,8 +17,8 @@ class Portal {
         $this->vars['cats'] = $this->catsTable->findAll();
         $this->vars['table'] = 'job_table.html.php';
     }
-
-    public function home() {
+    //Portal homepage
+    public function home() { //Route: jobs.v.je/portal/
         $this->vars['table'] = 'job_table.html.php';
         if (isset($_GET['filter'])) {
             if ($_SESSION['userType'] == 'client') {
@@ -40,9 +40,9 @@ class Portal {
                 'title' => 'Jo\'s Jobs- Jobs',
                 'vars' => $this->vars];
     }
-
-    public function homeSubmit() {
-        if ($_POST['submit'] == "List") {
+    //Portal homepage POST
+    public function homeSubmit() { //Route: jobs.v.je/portal/
+        if ($_POST['submit'] == "List") { //Relist archived job
             $this->vars['job'] = $this->jobsTable->find(['id'], ['value0' => $_POST['job_id']])[0]; 
             $this->vars['archive'] = true;
             $this->vars['update'] = true;
@@ -51,7 +51,7 @@ class Portal {
                     'vars' => $this->vars];
         }
         else {
-            if (isset($_POST['job_id'])) {
+            if (isset($_POST['job_id'])) { //archive job
                 $record = [
                     'id' => $_POST['job_id'],
                     'archived' => 'y'
@@ -59,7 +59,7 @@ class Portal {
                 $this->jobsTable->save($record);
                 return $this->home();
             }
-            if (isset($_POST['cat_id'])) {
+            if (isset($_POST['cat_id'])) { //delete category
                 $this->catsTable->delete("id", $_POST['cat_id']);
                 $jobs = $this->jobsTable->find(['categoryId'], ['value0' => $_POST['cat_id']]);
                 foreach ($jobs as $job) {
@@ -67,7 +67,7 @@ class Portal {
                 }
                 return $this->categories();
             }
-            if (isset($_POST['user_id'])) {
+            if (isset($_POST['user_id'])) { //delete user
                 if($_POST['user_type'] == 'client') {
                     $this->usersTable->delete('id', $_POST['user_id']);
                     $jobs = $this->jobsTable->find(['clientId'], ['value0' => $_POST['user_id']]);
@@ -79,8 +79,8 @@ class Portal {
             }
         }
     }
-
-    public function categories() {
+    //Categories Portal page
+    public function categories() { //Route: jobs.v.je/portal/categories
         if ($_SESSION['userType'] == 'admin') {
             $this->vars['table'] = 'category_table.html.php';
             $this->vars['cats'] = $this->catsTable->findAll();
@@ -89,8 +89,8 @@ class Portal {
                 'vars' => $this->vars];
         }
     }
-
-    public function applicants() {
+    //Applicants Portal page
+    public function applicants() { //Route: jobs.v.je/portal/applicants
         $job = $this->jobsTable->find(['id'], ['value0' => $_GET['job_id']])[0];
         $this->vars['table'] = 'applicant_table.html.php';
         $this->vars['apps'] = $job->getApps();
@@ -99,8 +99,8 @@ class Portal {
                 'title' => 'Jo\'s Jobs- Applicants',
                 'vars' => $this->vars];
     }
-
-    public function users() {
+    //Users Portal page
+    public function users() { //Route: jobs.v.je/portal/users
         if ($_SESSION['userType'] == 'admin') {
             $this->vars['table'] = 'user_table.html.php';
             $this->vars['users'] = $this->usersTable->findAll();
@@ -110,8 +110,8 @@ class Portal {
             ];
         }
     }
-
-    public function enquiries() {
+    //Enquiries Portal page
+    public function enquiries() { //Route: jobs.v.je/portal/enquiries
         if ($_SESSION['userType'] == 'admin') {
             $this->vars['table'] = 'enquiry_table.html.php';
             $this->vars['enqs'] = $this->enquiryTable->findAll();
@@ -121,8 +121,8 @@ class Portal {
             ];
         }
     }
-
-    public function enquiriesSubmit() {
+    //Enquiries Portal page POST
+    public function enquiriesSubmit() { //Route: jobs.v.je/portal/enquiries
         $record = [
             'id' => $_POST['enq_id'],
             'completed' => 'y',
@@ -131,14 +131,14 @@ class Portal {
         $this->enquiryTable->save($record);
         $this->enquiries();
     }
-
-    public function addUser() {
+    //Edit User Portal page
+    public function addUser() { //Route: jobs.v.je/portal/addUser
         if ($_SESSION['userType'] == 'admin') {
-            if (isset($_GET['user_id'])) {
+            if (isset($_GET['user_id'])) { //Update user
                 $this->vars['user'] = $this->usersTable->find(['id'], ['value0' => $_GET['user_id']])[0];
                 $this->vars['update'] = true;
             }
-            else {
+            else { //Create user
                 $this->vars['update'] = false;
             }
             return ['template' => 'user_add.html.php',
@@ -147,7 +147,7 @@ class Portal {
             ];
         }
     }
-
+    //Edit User Portal page POST
     public function addUserSubmit() {
         if ($_SESSION['userType'] == 'admin') {
                 if($_POST['password'] != "") {
@@ -172,14 +172,14 @@ class Portal {
             }
         }
     }
-
-    public function addJob() {
-        if (isset($_GET['job_id'])) {
+    //Edit Job Portal page
+    public function addJob() { //Route: jobs.v.je/portal/addJob
+        if (isset($_GET['job_id'])) { //Update Job
             $this->vars['job'] = $this->jobsTable->find(["id"], ['value0' => $_GET['job_id']])[0];
             $this->vars['archive'] = false;
             $this->vars['update'] = true;
         }
-        else {
+        else { //Create Job
             $this->vars['archive'] = false;
             $this->vars['update'] = false;
         }
@@ -188,8 +188,8 @@ class Portal {
                 'vars' => $this->vars
         ];
     }
-
-    public function addJobSubmit() {
+    //Edit Job page POST
+    public function addJobSubmit() { //Route: jobs.v.je/portal/addJob
         if ($this->catsTable->find(['name'], ['value0' => $_POST['categoryName']]) != 0) {
             $record = [
                 'title' => $_POST['title'],
@@ -221,8 +221,8 @@ class Portal {
                 'vars' => $this->vars
         ];
     }
-
-    public function addCategory() {
+    //Edit Category page
+    public function addCategory() { //Route: jobs.v.je/portal/addCategory
         if ($_SESSION['userType'] == 'admin') {
             if (isset($_GET['cat_id'])) {
                 $this->vars['cat'] = $this->catsTable->find(["id"], ['value0' => $_GET['cat_id']])[0];
@@ -237,8 +237,8 @@ class Portal {
             ];
         }
     }
-
-    public function addCategorySubmit() {
+    //Edit Category page POST
+    public function addCategorySubmit() { //Route: jobs.v.je/portal/addCategory
         if ($_SESSION['userType'] == 'admin') {
             if ($_POST['submit'] == 'Create') {
                 if (count($this->catsTable->find(['name'], ['value0' => $_POST['name']])) > 0) {
diff --git a/jobs/controllers/User.php b/jobs/controllers/User.php
index 51a2eed..4b64fd2 100644
--- a/jobs/controllers/User.php
+++ b/jobs/controllers/User.php
@@ -11,14 +11,14 @@ class User {
         $this->vars['cats'] = $this->catsTable->findAll();
         $this->vars['response'] = '';
     }
-
-    public function login() {
+    //Login page
+    public function login() { //Route: jobs.v.je/user/login
         return ['template' => 'login.html.php',
                 'title' => 'Jo\'s Jobs- Login',
                 'vars' => $this->vars];
     }
-
-    public function loginSubmit() {
+    //Login page POST
+    public function loginSubmit() { //Route: jobs.v.je/user/login
         if ($_POST['username'] != '' && $_POST['password'] != '') {
             $user = $this->usersTable->find(["username"], ['value0' => $_POST['username']]);
             if (password_verify($_POST['password'], $user[0]->password)) {
@@ -49,8 +49,8 @@ class User {
                     'vars' => $this->vars
         ];
     }
-
-    public function logout() {
+    //Logout page
+    public function logout() { //Route: jobs.v.je/user/logout
         unset($_SESSION['loggedin']);
         unset($_SESSION['userType']);
         $this->vars['response'] = 'Logged Out Successfully';
diff --git a/public/index.php b/public/index.php
index 7ad167b..fa71cee 100644
--- a/public/index.php
+++ b/public/index.php
@@ -1,7 +1,7 @@
 <?php
-session_start();
-require '../autoload.php';
-$routes = new \jobs\Routes();
-$entryPoint = new \CSY2028\EntryPoint($routes);
-$entryPoint->run();
+session_start(); //make sure session is started
+require '../autoload.php'; //include autoload
+$routes = new \jobs\Routes(); //get routes
+$entryPoint = new \CSY2028\EntryPoint($routes); //get entrypoint
+$entryPoint->run(); //start entrypoint
 ?>