Issue #158: Clarify session config instructions.

config/autoload/session.global.php

@@ -3,25 +3,86 @@
 declare(strict_types=1);
 
 return [
+    /**
+     * dotkernel/dot-flashmessenger options
+     * @see https://github.com/dotkernel/dot-flashmessenger
+     */
     'dot_flashmessenger' => [
         'options' => [
+            /**
+             * FlashMessenger session container
+             */
             'namespace' => 'admin_messenger',
         ]
     ],
+
+    /**
+     * dotkernel/dot-session options
+     * @see https://github.com/dotkernel/dot-session
+     */
     'dot_session' => [
+        /**
+         * Amount of seconds of inactivity for which the system will extend session.
+         *
+         * While the difference between now and LAST_ACTIVITY stored in session is less than rememberMeInactive,
+         * the session will be extended => user will not be logged out due to inactivity.
+         */
         'rememberMeInactive' => 1800,
     ],
+
+    /**
+     * laminas/laminas-session options
+     * @see https://docs.laminas.dev/laminas-session/config/
+     */
     'session_config' => [
-        'cookie_domain'       => '',
-        'cookie_httponly'     => true,
-        'cookie_lifetime'     => 3600 * 24 * 30,
-        'cookie_path'         => '/',
-        'cookie_samesite'     => 'Lax',
-        'cookie_secure'       => true,
-        'name'                => 'ADMIN_SESSID',
+        /**
+         * Specifies the domain to set in the session cookie.
+         */
+        'cookie_domain' => '',
+
+        /**
+         * Marks the cookie as accessible only through the HTTP protocol.
+         */
+        'cookie_httponly' => true,
+
+        /**
+         * Specifies the lifetime of the cookie in seconds which is sent to the browser.
+         */
+        'cookie_lifetime' => 3600 * 24 * 30,
+
+        /**
+         * Specifies path to set in the session cookie.
+         */
+        'cookie_path' => '/',
+
+        /**
+         * Specifies whether cookies should be sent along with cross-site requests.
+         */
+        'cookie_samesite' => 'Lax',
+
+        /**
+         * Specifies whether cookies should only be sent over secure connections.
+         */
+        'cookie_secure' => true,
+
+        /**
+         * Specifies the name of the session which is used as cookie name.
+         */
+        'name' => 'ADMIN_SESSID',
+
+        /**
+         * Specifies how long to remember the session before clearing data.
+         */
         'remember_me_seconds' => 3600 * 24 * 30,
-        'use_cookies'         => true,
+
+        /**
+         * Specifies whether the module will use cookies to store the session id.
+         */
+        'use_cookies' => true,
     ],
+    /**
+     * Allows creating Container instances.
+     */
     'session_containers' => [
         'user',
     ],