diff --git a/core/modules/picture/picture.module b/core/modules/picture/picture.module
index 2a6e6d2..d163aef 100644
--- a/core/modules/picture/picture.module
+++ b/core/modules/picture/picture.module
@@ -16,12 +16,14 @@ function picture_help($path, $arg) {
   switch ($path) {
     case 'admin/help#picture':
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The Picture module provides an image formatter and breakpoint mappings to output responsive images using the HTML5 picture tag.') . '</p>';
+      $output .= '<p>' . t('The Picture module provides an image formatter and breakpoint mappings to output responsive images using the HTML5 picture tag. For more information, see the online handbook entry for <a href="@picture">Picture module</a>.', array(
+         '@picture' => 'http://drupal.org/documentation/modules/picture',
+      )) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Mapping image styles to breakpoints') . '</dt>';
       $output .= '<dd>' . t('To use responsive images, you need to define what size the images should be depending on the breakpoints. The Picture module allows you to define which image style should be used for each breakpoint on the <a href="@link">picture mappings administrative page</a>.', array(
-        '@link' => url('admin/config/media/picturemapping'),
+        '@link' => \Drupal::url('picture.mapping_page'),
       )) . '</dd>';
       $output .= '<dt>' . t('Formatting an Image field') . '</dt>';
       $output .= '<dd>' . t('Images in Image fields can be formatted using the Picture formatter, to make them responsive. They will be automatically resized depending on breakpoints.') . '</dd>';