diff --git a/core/modules/forum/forum.module b/core/modules/forum/forum.module
index 2271f56..b182619 100644
--- a/core/modules/forum/forum.module
+++ b/core/modules/forum/forum.module
@@ -32,7 +32,7 @@ function forum_help($path, $arg) {
       $output .= '<dt>' . t('Setting up forum structure') . '</dt>';
       $output .= '<dd>' . t('Visit the <a href="@forums">Forums page</a> to set up containers and forums to hold your discussion topics.', array('@forums' => url('admin/structure/forum'))) . '</dd>';
       $output .= '<dt>' . t('Starting a discussion') . '</dt>';
-      $output .= '<dd>' . t('The <a href="@create-topic">Forum topic</a> link on the <a href="@content-add">Add new content</a> page creates the first post of a new threaded discussion, or thread.', array('@create-topic' => url('node/add/forum'), '@content-add' => url('node/add'))) . '</dd>';
+      $output .= '<dd>' . t('The <a href="@create-topic">Forum topic</a> link on the <a href="@content-add">Add content</a> page creates the first post of a new threaded discussion, or thread.', array('@create-topic' => url('node/add/forum'), '@content-add' => url('node/add'))) . '</dd>';
       $output .= '<dt>' . t('Forum navigation') . '</dt>';
       $output .= '<dd>' . t('Enabling the Forum module provides a default <em>Forums</em> menu item in the Tools menu that links to the <a href="@forums">Forums page</a>.', array('@forums' => url('forum'))) . '</dd>';
       $output .= '<dt>' . t('Moving forum topics') . '</dt>';
diff --git a/core/modules/help/help.module b/core/modules/help/help.module
index 9ccef10..f88d125 100644
--- a/core/modules/help/help.module
+++ b/core/modules/help/help.module
@@ -38,7 +38,7 @@ function help_help($path, $arg) {
       $output .= '<li>' . t('<strong>Customize your website design</strong> To change the "look and feel" of your website, visit the <a href="!themes">Appearance page</a>. You may choose from one of the included themes or download additional themes from the <a href="!download_themes">Drupal.org themes page</a>.', array('!themes' => \Drupal::url('system.themes_page'), '!download_themes' => 'https://drupal.org/project/themes')) . '</li>';
       // Display a link to the create content page if Node module is enabled.
       if (\Drupal::moduleHandler()->moduleExists('node')) {
-        $output .= '<li>' . t('<strong>Start posting content</strong> Finally, you may <a href="!content">add new content</a> to your website.', array('!content' => \Drupal::url('node.add_page'))) . '</li>';
+        $output .= '<li>' . t('<strong>Start posting content</strong> Finally, you may <a href="!content">add content</a> to your website.', array('!content' => \Drupal::url('node.add_page'))) . '</li>';
       }
       $output .= '</ol>';
       $output .= '<p>' . t('For more information, refer to the subjects listed in the Help Topics section or to the <a href="!docs">online documentation</a> and <a href="!support">support</a> pages at <a href="!drupal">drupal.org</a>.', array('!docs' => 'https://drupal.org/documentation', '!support' => 'https://drupal.org/support', '!drupal' => 'https://drupal.org')) . '</p>';
diff --git a/core/modules/node/lib/Drupal/node/NodeTypeFormController.php b/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
index 1c31b3f..c63109b 100644
--- a/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
+++ b/core/modules/node/lib/Drupal/node/NodeTypeFormController.php
@@ -37,7 +37,7 @@ public function form(array $form, array &$form_state) {
       '#title' => t('Name'),
       '#type' => 'textfield',
       '#default_value' => $type->name,
-      '#description' => t('The human-readable name of this content type. This text will be displayed as part of the list on the <em>Add new content</em> page. It is recommended that this name begin with a capital letter and contain only letters, numbers, and spaces. This name must be unique.'),
+      '#description' => t('The human-readable name of this content type. This text will be displayed as part of the list on the <em>Add content</em> page. It is recommended that this name begin with a capital letter and contain only letters, numbers, and spaces. This name must be unique.'),
       '#required' => TRUE,
       '#size' => 30,
     );
@@ -52,7 +52,7 @@ public function form(array $form, array &$form_state) {
         'source' => array('name'),
       ),
       '#description' => t('A unique machine-readable name for this content type. It must only contain lowercase letters, numbers, and underscores. This name will be used for constructing the URL of the %node-add page, in which underscores will be converted into hyphens.', array(
-        '%node-add' => t('Add new content'),
+        '%node-add' => t('Add content'),
       )),
     );
 
@@ -60,7 +60,7 @@ public function form(array $form, array &$form_state) {
       '#title' => t('Description'),
       '#type' => 'textarea',
       '#default_value' => $type->description,
-      '#description' => t('Describe this content type. The text will be displayed on the <em>Add new content</em> page.'),
+      '#description' => t('Describe this content type. The text will be displayed on the <em>Add content</em> page.'),
     );
 
     $form['additional_settings'] = array(
diff --git a/core/modules/node/lib/Drupal/node/Plugin/views/area/ListingEmpty.php b/core/modules/node/lib/Drupal/node/Plugin/views/area/ListingEmpty.php
index 2d71c21..4dcf088 100644
--- a/core/modules/node/lib/Drupal/node/Plugin/views/area/ListingEmpty.php
+++ b/core/modules/node/lib/Drupal/node/Plugin/views/area/ListingEmpty.php
@@ -68,7 +68,7 @@ public function render($empty = FALSE) {
         '#links' => array(
           array(
             'href' => 'node/add',
-            'title' => $this->t('Add new content'),
+            'title' => $this->t('Add content'),
           ),
         ),
         '#access' => $this->accessManager->checkNamedRoute('node.add_page', array(), $account),
diff --git a/core/modules/system/system.api.php b/core/modules/system/system.api.php
index 1de6b15..7298eb7 100644
--- a/core/modules/system/system.api.php
+++ b/core/modules/system/system.api.php
@@ -605,11 +605,11 @@ function hook_menu_local_tasks(&$data, $route_name) {
   $data['actions']['node/add'] = array(
     '#theme' => 'menu_local_action',
     '#link' => array(
-      'title' => t('Add new content'),
+      'title' => t('Add content'),
       'href' => 'node/add',
       'localized_options' => array(
         'attributes' => array(
-          'title' => t('Add new content'),
+          'title' => t('Add content'),
         ),
       ),
     ),
@@ -623,7 +623,7 @@ function hook_menu_local_tasks(&$data, $route_name) {
       'href' => 'node/add',
       'localized_options' => array(
         'attributes' => array(
-          'title' => t('Add new content'),
+          'title' => t('Add content'),
         ),
       ),
     ),
@@ -786,7 +786,7 @@ function hook_page_alter(&$page) {
   // Add help text to the user login block.
   $page['sidebar_first']['user_login']['help'] = array(
     '#weight' => -10,
-    '#markup' => t('To post comments or add new content, you first have to log in.'),
+    '#markup' => t('To post comments or add content, you first have to log in.'),
   );
 }
 
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index e41b467..37b1ae9 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -61,7 +61,7 @@ function taxonomy_help($path, $arg) {
       $output .= '<dt>' . t('Assigning vocabularies to content types') . '</dt>';
       $output .= '<dd>' . t('Before you can use a new vocabulary to classify your content, a new Taxonomy term field must be added to a <a href="@ctedit">content type</a> on its <em>manage fields</em> page. When adding a taxonomy field, you choose a <em>widget</em> to use to enter the taxonomy information on the content editing page: a select list, checkboxes, radio buttons, or an auto-complete field (to build a free-tagging vocabulary). After choosing the field type and widget, on the subsequent <em>field settings</em> page you can choose the desired vocabulary, whether one or multiple terms can be chosen from the vocabulary, and other settings. The same vocabulary can be added to multiple content types, by using the "Re-use existing field" section on the manage fields page.', array('@ctedit' => url('admin/structure/types'))) . '</dd>';
       $output .= '<dt>' . t('Classifying content') . '</dt>';
-      $output .= '<dd>' . t('After the vocabulary is assigned to the content type, you can start classifying content. The field with terms will appear on the content editing screen when you edit or <a href="@addnode">add new content</a>.', array('@addnode' => url('node/add'))) . '</dd>';
+      $output .= '<dd>' . t('After the vocabulary is assigned to the content type, you can start classifying content. The field with terms will appear on the content editing screen when you edit or <a href="@addnode">add content</a>.', array('@addnode' => url('node/add'))) . '</dd>';
       $output .= '<dt>' . t('Viewing listings and RSS feeds by term') . '</dt>';
       $output .= '<dd>' . t("Each taxonomy term automatically provides a page listing content that has its classification, and a corresponding RSS feed. For example, if the taxonomy term <em>country rock</em> has the ID 123 (you can see this by looking at the URL when hovering on the linked term, which you can click to navigate to the listing page), then you will find this list at the path <em>taxonomy/term/123</em>. The RSS feed will use the path <em>taxonomy/term/123/feed</em> (the RSS icon for this term's listing will automatically display in your browser's address bar when viewing the listing page).") . '</dd>';
       $output .= '<dt>' . t('Extending Taxonomy module') . '</dt>';