diff --git a/core/modules/history/history.module b/core/modules/history/history.module
index 111f644..3b9b1a8 100644
--- a/core/modules/history/history.module
+++ b/core/modules/history/history.module
@@ -26,7 +26,7 @@ function history_help($path, $arg) {
   switch ($path) {
     case 'admin/help#history':
       $output  = '<h3>' . t('About') . '</h3>';
-      $output .= '<p>'  . t('The History module keeps track of which content a user has read. Its data is available through the Views module. The History module marks content as <em>new</em> or <em>updated</em> depending on the last time the user viewed that content. It also provides a filter to <a href="!views-help">Views</a>  to show new or updated content. History records older than one month will be removed during cron. This means that content older than one month will always be considered <em>read</em>. The module does not provide a user interface.  For more information, see the online documentation for the <a href="!url">History module</a>.', array('!views-help' => \Drupal::url('help.page', array ('name' => 'views')), '!url' => 'https://drupal.org/documentation/modules/history')).'</p>';
+      $output .= '<p>'  . t('The History module keeps track of which content a user has read. Its data is available through the <a href="!views-help">Views</a> module. The History module marks content as <em>new</em> or <em>updated</em> depending on the last time the user viewed that content. It also provides a filter to <a href="!views-help">Views</a>  to show new or updated content. History records older than one month will be removed during cron. This means that content older than one month will always be considered <em>read</em>. The module does not provide a user interface.  For more information, see the online documentation for the <a href="!url">History module</a>.', array('!views-help' => \Drupal::url('help.page', array ('name' => 'views')), '!url' => 'https://drupal.org/documentation/modules/history')).'</p>';
       return $output;
   }
 }
diff --git a/core/modules/tracker/tracker.module b/core/modules/tracker/tracker.module
index 87fcd0c..b17b11f 100644
--- a/core/modules/tracker/tracker.module
+++ b/core/modules/tracker/tracker.module
@@ -16,13 +16,13 @@ function tracker_help($path, $arg) {
   switch ($path) {
     case 'admin/help#tracker':
       $output = '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t('The Tracker module displays the most recently added and updated content on your site, and allows you to follow new content created by each user. This module has no configuration options. For more information, see the online handbook entry for <a href="!tracker">Tracker module</a>.', array('!tracker' => 'http://drupal.org/documentation/modules/tracker')) . '</p>';
+      $output .= '<p>' . t('The Tracker module displays the most recently added and updated content on your site, and allows you to follow new content created by each user. This module has no configuration options. For more information, see the online handbook entry for <a href="@tracker">Tracker module</a>.', array('@tracker' => 'http://drupal.org/documentation/modules/tracker')) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Tracker navigation') . '</dt>';
-      $output .= '<dd>' . t('The Tracker module adds a new menu item to the Tools menu, called <em>Recent content</em>. You can configure menu items via the <a href="!menus">Menus administration page</a>.', array('!menus' => url('admin/structure/menu'))) . '</dd>';
+      $output .= '<dd>' . t('The Tracker module adds a new menu item to the Tools menu, called <em>Recent content</em>. You can configure menu items via the <a href="@menus">Menus administration page</a>.', array('@menus' => url('admin/structure/menu'))) . '</dd>';
       $output .= '<dt>' . t('Tracking new and updated site content') . '</dt>';
-      $output .= '<dd>' . t("The <a href='!recent'>Recent content</a> page shows new and updated content in reverse chronological order, listing the content type, title, author's name, number of comments, and time of last update. Content is considered updated when changes occur in the text, or when new comments are added. The <em>My recent content</em> tab limits the list to the currently logged-in user.", array('!recent' => url('tracker'))) . '</dd>';
+      $output .= '<dd>' . t("The <a href='@recent'>Recent content</a> page shows new and updated content in reverse chronological order, listing the content type, title, author's name, number of comments, and time of last update. Content is considered updated when changes occur in the text, or when new comments are added. The <em>My recent content</em> tab limits the list to the currently logged-in user.", array('@recent' => url('tracker'))) . '</dd>';
       $output .= '<dt>' . t('Tracking user-specific content') . '</dt>';
       $output .= '<dd>' . t("To follow a specific user's new and updated content, select the <em>Track</em> tab from the user's profile page.") . '</dd>';
       $output .= '</dl>';