diff --git a/modules/qtx_module.php b/modules/qtx_module.php
index 004eaefe..b974d75e 100644
--- a/modules/qtx_module.php
+++ b/modules/qtx_module.php
@@ -7,26 +7,38 @@
  */
 class QTX_Module {
     /**
+     * Internal id.
+     *
      * @var string
      */
     public $id;
 
     /**
+     * Name for display.
+     *
      * @var string
      */
     public $name;
 
     /**
-     * @type array
+     * Array of required plugin(s) defined in the WP format (directory/file.php).
+     * If this list is not empty, the module requires at least one of the plugin(s) to be activated.
+     *
+     * @var string[]
      */
     public $plugins;
 
     /**
+     * Incompatible plugin in the WP format, only one or zero supported.
+     * If not empty, the module cannot be activated is this plugin is active.
+     *
      * @var string|null
      */
     public $incompatible;
 
     /**
+     * A module can have specific admin settings.
+     *
      * @var bool
      */
     protected $has_settings;
@@ -47,7 +59,7 @@ function __construct( $fields ) {
     }
 
     /**
-     * Check if the module specific settings.
+     * Check if the module has specific settings.
      *
      * @return bool
      */
@@ -56,7 +68,7 @@ function has_settings() {
     }
 
     /**
-     * Retrieve the default enabled state for the initial admin settings.
+     * Retrieve the default settings for the "admin enabled state" (checkbox).
      *
      * @return bool
      */
diff --git a/modules/qtx_module_setup.php b/modules/qtx_module_setup.php
index 627e9912..88c21837 100644
--- a/modules/qtx_module_setup.php
+++ b/modules/qtx_module_setup.php
@@ -40,7 +40,7 @@ protected static function get_builtin_setup() {
             [
                 'id'           => 'events-made-easy',
                 'name'         => 'Events Made Easy',
-                'plugin'       => [ 'events-made-easy/events-manager.php' ],
+                'plugins'      => [ 'events-made-easy/events-manager.php' ],
                 'incompatible' => 'events-made-easy-qtranslate-x/events-made-easy-qtranslate-x.php',
             ],
             [