Formatting, adding/updating links

lib/gallery.php

@@ -5,7 +5,7 @@
  * Re-create the [gallery] shortcode and use thumbnails styling from Bootstrap
  * The number of columns must be a factor of 12.
  *
- * @link http://twbs.github.io/bootstrap/components/#thumbnails
+ * @link http://getbootstrap.com/components/#thumbnails
  */
 function roots_gallery($attr) {
   $post = get_post();
@@ -88,16 +88,16 @@ function roots_gallery($attr) {
     $image = ('file' == $link) ? wp_get_attachment_link($id, $size, false, false) : wp_get_attachment_link($id, $size, true, false);
     $output .= ($i % $columns == 0) ? '<div class="row gallery-row">': '';
     $output .= '<div class="' . $grid .'">' . $image;
-    
+
     if (trim($attachment->post_excerpt)) {
       $output .= '<div class="caption hidden">' . wptexturize($attachment->post_excerpt) . '</div>';
     }
-    
+
     $output .= '</div>';
     $i++;
     $output .= ($i % $columns == 0) ? '</div>' : '';
   }
-  
+
   $output .= ($i % $columns != 0 ) ? '</div>' : '';
   $output .= '</div>';