Code comments because its a nightmare without them

application/controllers/Lotw.php

@@ -9,15 +9,26 @@ class Lotw extends CI_Controller {
 		$this->load->helper(array('form', 'url'));
 	}
 
-
+	/*
+	|--------------------------------------------------------------------------
+	| Function: index
+	|--------------------------------------------------------------------------
+	| 
+	| Default function for the controller which loads when doing /lotw
+	| this shows all the uploaded lotw p12 certificates the user has uploaded
+	|
+	*/
 	public function index() {
-
+		// Load required models for page generation
 		$this->load->model('LotwCert');
 
+		// Get Array of the logged in users LOTW certs.
 		$data['lotw_cert_results'] = $this->LotwCert->lotw_certs($this->session->userdata('user_id'));
 
+		// Set Page Title
 		$data['page_title'] = "Logbook of the World";
 
+		// Load Views
 		$this->load->view('interface_assets/header', $data);
 		$this->load->view('lotw_views/index');
 		$this->load->view('interface_assets/footer');

application/models/LotwCert.php

@@ -8,6 +8,14 @@ class LotwCert extends CI_Model {
 		parent::__construct();
 	}
 
+	/*
+	|--------------------------------------------------------------------------
+	| Function: lotw_certs
+	|--------------------------------------------------------------------------
+	| 
+	| Returns all lotw_certs for a selected user via the $user_id parameter
+	|
+	*/
 	function lotw_certs($user_id) {
 		$this->db->where('user_id', $user_id);
 		$query = $this->db->get('lotw_certs');