diff --git a/core/modules/tour/tour.module b/core/modules/tour/tour.module
index 3dcd44d..247b172 100644
--- a/core/modules/tour/tour.module
+++ b/core/modules/tour/tour.module
@@ -14,15 +14,15 @@ function tour_help($path, $arg) {
     case 'admin/help#tour':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t("The Tour module provides users with a context-sensitive overview of various interfaces throughout the site. For more information, see <a href='@tour'>the online documentation for the Tour module</a>.", array(
+      $output .= '<p>' . t("The Tour module provides users with a context-sensitive overview of user interfaces throughout the site. For more information, see <a href='@tour'>the online documentation for the Tour module</a>.", array(
         '@tour' => 'https://drupal.org/documentation/modules/tour'
       )) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Viewing tours') . '</dt>';
-      $output .= '<dd>' . t("When a tour is available on a page, a <em>Tour</em> button will be visible in the toolbar. Clicking the <em>Tour</em> button will guide the user through the key elements of that page's interface. A tour may also recommend additional related tours on the site to the user; which can be taken in sequence to provide a walkthrough of the site in a structured manner.") . '</dd>';
+      $output .= '<dd>' . t("When a tour is available on a page, a <em>Tour</em> button will be visible in the toolbar. Clicking the <em>Tour</em> button will guide the user through the key elements of that page's user interface. A tour may also recommend related tours on the site to the user, which can be taken in sequence to provide a walkthrough of the site in a structured manner.") . '</dd>';
       $output .= '<dt>' . t('Creating tours') . '</dt>';
-      $output .= '<dd>' . t("Tours can be used to highlight critical components of the interface to the user, guide the user through a workflow or explain key Drupal concepts. Tours can be written as YAML-documents with a text editor or using contributed modules. For more information, see <a href='@doc_url'>the online documentation for the writing tours</a>.", array('@doc_url' => 'https://drupal.org/node/1934442')) . '</dd>';
+      $output .= '<dd>' . t("Tours can be used to highlight critical components of the user interface to the user, guide the user through a workflow or explain key Drupal concepts. Tours can be written as YAML-documents with a text editor, or using contributed modules. For more information, see <a href='@doc_url'>the online documentation for writing tours</a>.", array('@doc_url' => 'https://drupal.org/developing/api/tour')) . '</dd>';
       $output .= '</dl>';
       return $output;
   }