php - Page Not Pulling From Correct Category? -

i need page below pull category. i'm not sure how it...in other words when page pulled pull posts 1 category , category only.

not sure add or add it? category "for sale"

http://ampmproperties.com/for-lease-orange-county

<?php /**  *  template name: sale  *  * @package wordpress  * @subpackage twenty_ten  * @since twenty ten 1.0  */  get_header(); ?>      <div id="container">     <div class="left_sirebar">         <?php get_sidebar(); ?>     </div>         <div id="content" role="main">             <?php $args = array(  'posts_per_page' => 3 );                         $loop = new wp_query( $args );                         while ( $loop->have_posts() ) : $loop->the_post();                          if ($count==1)                         {                             echo "<tr>";                         }                         echo '<td><div class="for sale">';                         echo '<div class="heading_div"><h2 class="entry-title">';                             the_title();                             echo '</div></h2>';                         echo '<div class="entry-content">';                              echo '<div class="desc">';                             the_excerpt();                         echo '</div>';                     echo '</div></div></td>';                          if($count==$number_of_columns)                         {                         echo "</tr>";                          $count=0;                         }                            $count++;                          endwhile;                     ?>          </div><!-- #content -->     </div><!-- #container --> 

you need add category name arguments array:

$args = array('posts_per_page' => 3, 'category_name' => 'for sale'); 

wordpress' documentation quite - whenever need function wp_query, up. solution right there in documentation: all posts in category.