diff --git a/app/classes/platform.php b/app/classes/platform.php
index 44a28ca..a4bcd47 100644
--- a/app/classes/platform.php
+++ b/app/classes/platform.php
@@ -1,13 +1,32 @@
 <?php
 
+/**
+ * Class Platform
+ *
+ * Handles platform management in the database, including retrieving, adding, editing, and deleting platforms.
+ */
 class Platform {
+    /**
+     * @var PDO|null $db The database connection instance.
+     */
     private $db;
 
+    /**
+     * Platform constructor.
+     *
+     * @param Database $database The database connection object.
+     */
     public function __construct($database) {
         $this->db = $database->getConnection();
     }
 
-    // get details of a specified platform ID (or all)
+    /**
+     * Retrieve details of a specific platform or all platforms.
+     *
+     * @param string $platform_id The ID of the platform to retrieve details for (optional).
+     *
+     * @return array An associative array containing platform details.
+     */
     public function getPlatformDetails($platform_id = '') {
         $sql = 'SELECT * FROM platforms';
         if ($platform_id !== '') {
@@ -23,7 +42,16 @@ class Platform {
         return $query->fetchAll(PDO::FETCH_ASSOC);
     }
 
-    // add new platform
+    /**
+     * Add a new platform to the database.
+     *
+     * @param array $newPlatform An associative array containing the details of the new platform:
+     *                           - `name` (string): The name of the platform.
+     *                           - `jitsi_url` (string): The URL for the Jitsi integration.
+     *                           - `jilo_database` (string): The database name for Jilo integration.
+     *
+     * @return bool|string True if the platform was added successfully, or an error message on failure.
+     */
     public function addPlatform($newPlatform) {
         try {
             $sql = 'INSERT INTO platforms
@@ -45,7 +73,17 @@ class Platform {
         }
     }
 
-    // edit an existing platform
+    /**
+     * Edit an existing platform in the database.
+     *
+     * @param int $platform_id The ID of the platform to update.
+     * @param array $updatedPlatform An associative array containing the updated platform details:
+     *                               - `name` (string): The updated name of the platform.
+     *                               - `jitsi_url` (string): The updated Jitsi URL.
+     *                               - `jilo_database` (string): The updated Jilo database name.
+     *
+     * @return bool|string True if the platform was updated successfully, or an error message on failure.
+     */
     public function editPlatform($platform_id, $updatedPlatform) {
         try {
             $sql = 'UPDATE platforms SET
@@ -70,7 +108,13 @@ class Platform {
         }
     }
 
-    // delete a platform
+    /**
+     * Delete a platform from the database.
+     *
+     * @param int $platform_id The ID of the platform to delete.
+     *
+     * @return bool|string True if the platform was deleted successfully, or an error message on failure.
+     */
     public function deletePlatform($platform_id) {
         try {
             $sql = 'DELETE FROM platforms