Trailing whitespace cleanup

git-svn-id: http://svn.automattic.com/wordpress/trunk@8600 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/revision.php

@@ -84,7 +84,7 @@ case 'diff' :
 		( !wp_get_post_revision( $left_revision->ID ) && !wp_get_post_revision( $right_revision->ID ) )
 	)
 		break;
-	
+
 	$post_title = '<a href="' . get_edit_post_link() . '">' . get_the_title() . '</a>';
 	$h2 = sprintf( __( 'Compare Revisions of &#8220;%1$s&#8221;' ), $post_title );
 
@@ -154,7 +154,7 @@ require_once( 'admin-header.php' );
 </tr>
 <?php endif;
 
-// use get_post_to_edit filters? 
+// use get_post_to_edit filters?
 $identical = true;
 foreach ( _wp_post_revision_fields() as $field => $field_title ) :
 	if ( 'diff' == $action ) {