title: Wordpress 404.php Title
body: <p>I'm Turkish blogger. I have a wordpress blog. My blog's 404.php page's title is "nothing found for %value%" and i want to change it. I can't change it from title tag in header.php. So how can I?</p>
  
  <p><a href="http://t1310.hizliresim.com/1g/f/tjzwp.jpg" rel="nofollow">image of problem</a></p>
  
  <p>this is my code between head tags</p>
  
  <pre><code>    &lt;link rel="stylesheet" type="text/css" href="&lt;?php bloginfo('template_url'); ?&gt;/css/fontello.css" /&gt;
  &lt;script type="text/javascript" src="&lt;?php bloginfo('template_url'); ?&gt;/js/jquery.min.js"&gt;&lt;/script&gt;
  &lt;meta http-equiv="Content-Type" content="&lt;?php bloginfo('html_type'); ?&gt;; charset=&lt;?php bloginfo('charset'); ?&gt;" /&gt;
  &lt;title&gt;
      &lt;?php 
          if( is_404() ) {
              echo 'Error 404 - Page Not Found | '; // or Whatever you want
              bloginfo('name');
          }
          else
          { 
            wp_title( '|', true, 'right'); //bloginfo('name'); ?&gt; &lt;?php if ( is_single() ) { ?&gt; &amp;raquo; &lt;?php } ?&gt; &lt;?php wp_title();
          }
      ?&gt;
    &lt;/title&gt;
  &lt;meta name="keywords" content="" /&gt;
  &lt;meta name="description" content="" /&gt;
  &lt;meta name="robots" content="index, follow" /&gt;
  &lt;?php wp_get_archives('type=monthly&amp;format=link'); ?&gt;
  &lt;link rel="alternate" type="application/rss+xml" title="RSS 2.0" href="&lt;?php bloginfo('rss2_url'); ?&gt;" /&gt;
  &lt;link rel="alternate" type="text/xml" title="RSS .92" href="&lt;?php bloginfo('rss_url'); ?&gt;" /&gt;
  &lt;link rel="alternate" type="application/atom+xml" title="Atom 0.3" href="&lt;?php bloginfo('atom_url'); ?&gt;" /&gt;
  &lt;link rel="pingback" href="&lt;?php bloginfo('pingback_url'); ?&gt;" /&gt;
  &lt;link rel="profile" href="http://gmpg.org/xfn/11" /&gt;
  &lt;?php if ( is_singular() ) wp_enqueue_script( 'comment-reply' ); ?&gt;
  &lt;link rel="stylesheet" type="text/css" media="all" href="&lt;?php bloginfo('stylesheet_url'); ?&gt;" /&gt;
  &lt;link rel="shortcut_icon" href="&lt;?php bloginfo('template_url'); ?&gt;/css/img/favicon.ico" /&gt;
  &lt;?php wp_head(); ?&gt;
  </code></pre>