Added twig/blade comment

Author: fulopattila122

docs/overview.md

@@ -32,6 +32,7 @@ Besides these, you can also simply use the menus in Blade templates and render t
 
 ```blade
 <div class="menu">
+{-- Iterate through the menu items --}
 @foreach($menu->items as $item)
     @if($item->isAllowed())
         <div class="menu-item">
@@ -48,6 +49,7 @@ Besides these, you can also simply use the menus in Blade templates and render t
 
 ```twig
 <div class="menu">
+{# Iterate through the menu items #}
     {% for item in menu.items %}
         {% if item.isAllowed() %}
             <div class="menu-item">