remove these comments (Entity.php handles this)

src/Entities/InlineKeyboardMarkup.php

@@ -16,9 +16,6 @@ class InlineKeyboardMarkup extends Entity
 {
     protected $inline_keyboard;
 
-    /**
-     * @todo check for InlineKeyboardButton elements
-     */
     public function __construct($data = array())
     {
         if (isset($data['inline_keyboard'])) {

src/Entities/ReplyKeyboardMarkup.php

@@ -21,9 +21,6 @@ class ReplyKeyboardMarkup extends Entity
     protected $one_time_keyboard;
     protected $selective;
 
-    /**
-     * @todo check for KeyboardButton elements
-     */
     public function __construct($data = array())
     {
         if (isset($data['keyboard'])) {