facebook wall post visible to all my friends..

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ASP.NET

Javascript

C#3.5

i write this code

<script>
     window.fbAsyncInit = function() {
         FB.init({
             appId: {app id}',
             xfbml: true,
             version: 'v2.0'
         });
         FB.login(function() {
             alert("api");
             FB.api('/me/feed', 'post', { message: 'Hello, good after noon friends...now time is 2:52PM!' }, callback);
         }, { scope: 'publish_actions', return_scopes: true });
     };


     (function(d, s, id) {
         var js, fjs = d.getElementsByTagName(s)[0];
         if (d.getElementById(id)) { return; }
         js = d.createElement(s); js.id = id;
         js.src = "//connect.facebook.net/en_US/sdk.js";
         fjs.parentNode.insertBefore(js, fjs);
     } (document, 'script', 'facebook-jssdk'));
 </script>

 <div class="fb-like" data-send="true" data-width="450" data-show-faces="true">
 </div>

it was working nice but if i comment it is visible to me only not to my friends ...
can anyone plz help me that comment will visible to all of my friends...
what are the changes have to do this code...