diff --git a/core/modules/book/book.module b/core/modules/book/book.module
old mode 100644
new mode 100755
index a11f74d..c56bf79
--- a/core/modules/book/book.module
+++ b/core/modules/book/book.module
@@ -34,7 +34,7 @@ function book_help($route_name, RouteMatchInterface $route_match) {
       $output .= '<dt>' . t('Adding and managing book content') . '</dt>';
       $output .= '<dd>' . t('You can assign separate permissions for <em>creating new books</em> as well as <em>creating</em>, <em>editing</em> and <em>deleting</em> book content. Users with the <em>Administer book outlines</em> permission can add <em>any</em> type of content to a book by selecting the appropriate book outline while editing the content. They can also view a list of all books, and edit and rearrange section titles on the <a href="!admin-book">Book administration page</a>.', array('!admin-book' => \Drupal::url('book.admin'))) . '</dd>';
       $output .= '<dt>' . t('Book navigation') . '</dt>';
-      $output .= '<dd>' . t("Book pages have a default book-specific navigation block. This navigation block contains links that lead to the previous and next pages in the book, and to the level above the current page in the book's structure. This block can be enabled on the <a href='!admin-block'>Blocks administration page</a>. For book pages to show up in the book navigation, they must be added to a book outline.", array('!admin-block' => \Drupal::url('block.admin_display'))) . '</dd>';
+      $output .= '<dd>' . t('Book pages have a default book-specific navigation block. This navigation block contains links that lead to the previous and next pages in the book, and to the level above the current page in the book\'s structure. This block can be enabled on the <a href="!admin-block">Blocks administration page</a>. For book pages to show up in the book navigation, they must be added to a book outline.', array('!admin-block' => \Drupal::url('block.admin_display'))) . '</dd>';
       $output .= '<dt>' . t('Collaboration') . '</dt>';
       $output .= '<dd>' . t('Books can be created collaboratively, as they allow users with appropriate permissions to add pages into existing books, and add those pages to a custom table of contents.') . '</dd>';
       $output .= '<dt>' . t('Printing books') . '</dt>';
diff --git a/core/modules/image/image.module b/core/modules/image/image.module
old mode 100644
new mode 100755
index a408e05..a9e72ab
--- a/core/modules/image/image.module
+++ b/core/modules/image/image.module
@@ -61,7 +61,7 @@ function image_help($route_name, RouteMatchInterface $route_match) {
       $output .= '<li>' . t('Describing its appearance: eg. <em>square-85x85</em>') . '</li></ul>';
       $output .=  t('After you create an image style, you can add effects: crop, scale, resize, rotate, and desaturate (other contributed modules provide additional effects). For example, by combining effects as crop, scale, and desaturate, you can create square, grayscale thumbnails.') . '<dd>';
       $output .= '<dt>' . t('Attaching images to content as fields') . '</dt>';
-      $output .= '<dd>' . t("Image module also allows you to attach images to content as fields. To add an image field to a <a href='@content-type'>content type</a>, go to the content type's <em>manage fields</em> page, and add a new field of type <em>Image</em>. Attaching images to content this way allows image styles to be applied and maintained, and also allows you more flexibility when theming.", array('@content-type' => \Drupal::url('node.overview_types'))) . '</dd>';
+      $output .= '<dd>' . t('Image module also allows you to attach images to content as fields. To add an image field to a <a href="@content-type">content type</a>, go to the content type\'s <em>manage fields</em> page, and add a new field of type <em>Image</em>. Attaching images to content this way allows image styles to be applied and maintained, and also allows you more flexibility when theming.', array('@content-type' => url('admin/structure/types'))) . '</dd>';
       $output .= '<dt>' . t('Configuring image fields for accessibility') . '</dt>';
       $output .= '<dd>' . t('For accessibility and search engine optimization, all images that convey meaning on web sites should have alternate text. Drupal also allows entry of title text for images, but it can lead to confusion for screen reader users and its use is not recommended. Image fields can be configured so that alternate and title text fields are enabled or disabled; if enabled, the fields can be set to be required. The recommended setting is to enable and require alternate text and disable title text.') . '</dd>';
       $output .= '</dl>';
diff --git a/core/modules/syslog/syslog.module b/core/modules/syslog/syslog.module
old mode 100644
new mode 100755
index 61873f9..8681d40
--- a/core/modules/syslog/syslog.module
+++ b/core/modules/syslog/syslog.module
@@ -17,7 +17,7 @@ function syslog_help($route_name, RouteMatchInterface $route_match) {
     case 'help.page.syslog':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t("The Syslog module logs events by sending messages to the logging facility of your web server's operating system. Syslog is an operating system administrative logging tool that provides valuable information for use in system management and security auditing. Most suited to medium and large sites, Syslog provides filtering tools that allow messages to be routed by type and severity. For more information, see the <a href='!syslog'>online documentation for the Syslog module</a>, as well as PHP's documentation pages for the <a href='!php_openlog'>openlog</a> and <a href='!php_syslog'>syslog</a> functions.", array('!syslog' => 'https://drupal.org/documentation/modules/syslog', '!php_openlog' => 'http://www.php.net/manual/function.openlog.php', '!php_syslog' => 'http://www.php.net/manual/function.syslog.php')) . '</p>';
+      $output .= '<p>' . t('The Syslog module logs events by sending messages to the logging facility of your web server\'s operating system. Syslog is an operating system administrative logging tool that provides valuable information for use in system management and security auditing. Most suited to medium and large sites, Syslog provides filtering tools that allow messages to be routed by type and severity. For more information, see the <a href="!syslog">online documentation for the Syslog module</a>, as well as PHP\'s documentation pages for the <a href="!php_openlog">openlog</a> and <a href="!php_syslog">syslog</a> functions.', array('!syslog' => 'https://drupal.org/documentation/modules/syslog', '!php_openlog' => 'http://www.php.net/manual/function.openlog.php', '!php_syslog' => 'http://www.php.net/manual/function.syslog.php')) . '</p>';
       $output .= '<h3>' . t('Uses') . '</h3>';
       $output .= '<dl>';
       $output .= '<dt>' . t('Logging for UNIX, Linux, and Mac OS X') . '</dt>';
diff --git a/core/modules/system/system.module b/core/modules/system/system.module
old mode 100644
new mode 100755
index 255449e..78d79d6
--- a/core/modules/system/system.module
+++ b/core/modules/system/system.module
@@ -82,7 +82,7 @@ function system_help($route_name, RouteMatchInterface $route_match) {
       $output .= '<dt>' . t('Managing themes') . '</dt>';
       $output .= '<dd>' . t('The System module allows users with the appropriate permissions to install and uninstall themes on the <a href="@themes">Appearance administration page</a>. Themes determine the design and presentation of your site. Drupal comes packaged with several core themes, and additional contributed themes are available at the <a href="@drupal-themes">Drupal.org theme page</a>.', array('@themes' => \Drupal::url('system.themes_page'), '@drupal-themes' => 'http://drupal.org/project/themes')) . '</dd>';
       $output .= '<dt>' . t('Managing caching') . '</dt>';
-      $output .= '<dd>' . t("The System module allows users with the appropriate permissions to manage caching on the <a href='@cache-settings'>Performance settings page</a>. Drupal has a robust caching system that allows the efficient re-use of previously-constructed web pages and web page components. Pages requested by anonymous users are stored in a compressed format; depending on your site configuration and the amount of your web traffic tied to anonymous visitors, the caching system may significantly increase the speed of your site.", array('@cache-settings' => \Drupal::url('system.performance_settings'))) . '</dd>';
+      $output .= '<dd>' . t('The System module allows users with the appropriate permissions to manage caching on the <a href="@cache-settings">Performance settings page</a>. Drupal has a robust caching system that allows the efficient re-use of previously-constructed web pages and web page components. Pages requested by anonymous users are stored in a compressed format; depending on your site configuration and the amount of your web traffic tied to anonymous visitors, the caching system may significantly increase the speed of your site.', array('@cache-settings' => url('admin/config/development/performance'))) . '</dd>';
       $output .= '<dt>' . t('Performing system maintenance') . '</dt>';
       $output .= '<dd>' . t('In order for the site and its modules to continue to operate well, a set of routine administrative operations must run on a regular basis. The System module manages this task by making use of a system cron job. You can verify the status of cron tasks by visiting the <a href="@status">Status report page</a>. For more information, see the online handbook entry for <a href="@handbook">configuring cron jobs</a>. You can set up cron job by visiting <a href="@cron">Cron configuration</a> page', array('@status' => \Drupal::url('system.status'), '@handbook' => 'http://drupal.org/cron', '@cron' => \Drupal::url('system.cron_settings'))) . '</dd>';
       $output .= '<dt>' . t('Configuring basic site settings') . '</dt>';
@@ -144,7 +144,7 @@ function system_help($route_name, RouteMatchInterface $route_match) {
       break;
 
     case 'system.status':
-      return '<p>' . t("Here you can find a short overview of your site's parameters as well as any problems detected with your installation. It may be useful to copy and paste this information into support requests filed on drupal.org's support forums and project issue queues. Before filing a support request, ensure that your web server meets the <a href=\"@system-requirements\">system requirements.</a>", array('@system-requirements' => 'http://drupal.org/requirements')) . '</p>';
+      return '<p>' . t('Here you can find a short overview of your site\'s parameters as well as any problems detected with your installation. It may be useful to copy and paste this information into support requests filed on drupal.org\'s support forums and project issue queues. Before filing a support request, ensure that your web server meets the <a href="@system-requirements">system requirements.</a>', array('@system-requirements' => 'http://drupal.org/requirements')) . '</p>';
   }
 }
 
diff --git a/core/modules/tracker/tracker.module b/core/modules/tracker/tracker.module
old mode 100644
new mode 100755
index fba29f8..9d69f98
--- a/core/modules/tracker/tracker.module
+++ b/core/modules/tracker/tracker.module
@@ -25,7 +25,7 @@ function tracker_help($route_name, RouteMatchInterface $route_match) {
       $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' => \Drupal::url('tracker.page'))) . '</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>Activity</em> tab from the user's profile page.") . '</dd>';
+      $output .= '<dd>' . t('To follow a specific user\'s new and updated content, select the <em>Activity</em> tab from the user\'s profile page.') . '</dd>';
       $output .= '</dl>';
       return $output;
   }
diff --git a/core/modules/update/update.module b/core/modules/update/update.module
old mode 100644
new mode 100755
index e3eba3f..85c1ce2
--- a/core/modules/update/update.module
+++ b/core/modules/update/update.module
@@ -73,10 +73,7 @@ function update_help($route_name, RouteMatchInterface $route_match) {
     case 'help.page.update':
       $output = '';
       $output .= '<h3>' . t('About') . '</h3>';
-      $output .= '<p>' . t("The Update Manager module periodically checks for new versions of your site's software (including contributed modules and themes), and alerts administrators to available updates. In order to provide update information, anonymous usage statistics are sent to Drupal.org. If desired, you may disable the Update Manager module from the <a href='@modules'>Module administration page</a>. For more information, see the online handbook entry for <a href='@update'>Update Manager module</a>.", [
-        '@update' => 'http://drupal.org/documentation/modules/update',
-        '@modules' => \Drupal::url('system.modules_list'),
-      ]) . '</p>';
+      $output .= '<p>' . t('The Update Manager module periodically checks for new versions of your site\'s software (including contributed modules and themes), and alerts administrators to available updates. In order to provide update information, anonymous usage statistics are sent to Drupal.org. If desired, you may disable the Update Manager module from the <a href="@modules">Module administration page</a>. For more information, see the online handbook entry for <a href="@update">Update Manager module</a>.', array('@update' => 'http://drupal.org/documentation/modules/update', '@modules' => url('admin/modules'))) . '</p>';
       // Only explain the Update manager if it has not been disabled.
       if (update_manager_access()) {
         $output .= '<p>' . t('The Update manager also allows administrators to update and install modules and themes through the administration interface.') . '</p>';
