diff -u b/core/modules/views/src/Plugin/views/PluginBase.php b/core/modules/views/src/Plugin/views/PluginBase.php
--- b/core/modules/views/src/Plugin/views/PluginBase.php
+++ b/core/modules/views/src/Plugin/views/PluginBase.php
@@ -524,7 +524,7 @@
 
     // The entity languages should come first, if requested.
     if ($flags & PluginBase::INCLUDE_ENTITY) {
-      $list['***LANGUAGE_entity_translation***'] = $this->t('Language of content in view row');
+      $list['***LANGUAGE_entity_translation***'] = $this->t('Content language of view row');
       $list['***LANGUAGE_entity_default***'] = $this->t('Original language of content in view row');
     }
 
diff -u b/core/modules/views_ui/src/Tests/ViewEditTest.php b/core/modules/views_ui/src/Tests/ViewEditTest.php
--- b/core/modules/views_ui/src/Tests/ViewEditTest.php
+++ b/core/modules/views_ui/src/Tests/ViewEditTest.php
@@ -106,7 +106,7 @@
       $langcode_url = 'admin/structure/views/nojs/display/' . $view_name . '/' . $display . '/rendering_language';
       $this->assertNoLinkByHref($langcode_url);
       $this->assertNoLink(t('!type language selected for page', array('!type' => t('Content'))));
-      $this->assertNoLink(t('Language of content in view row'));
+      $this->assertNoLink(t('Content language of view row'));
     }
 
     // Make the site multilingual and test the options again.
@@ -123,12 +123,12 @@
       if ($view_name == 'test_view') {
         $this->assertNoLinkByHref($langcode_url);
         $this->assertNoLink(t('!type language selected for page', array('!type' => t('Content'))));
-        $this->assertNoLink(t('Language of content in view row'));
+        $this->assertNoLink(t('Content language of view row'));
       }
       else {
         $this->assertLinkByHref($langcode_url);
         $this->assertNoLink(t('!type language selected for page', array('!type' => t('Content'))));
-        $this->assertLink(t('Language of content in view row'));
+        $this->assertLink(t('Content language of view row'));
       }
 
       $this->drupalGet($langcode_url);
only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Language/LanguageManager.php
+++ b/core/lib/Drupal/Core/Language/LanguageManager.php
@@ -96,8 +96,8 @@ public function getDefinedLanguageTypesInfo() {
     // access names and descriptions of the default language types.
     return array(
       LanguageInterface::TYPE_INTERFACE => array(
-        'name' => $this->t('User interface text'),
-        'description' => $this->t('Order of language detection methods for user interface text. If a translation of user interface text is available in the detected language, it will be displayed.'),
+        'name' => $this->t('Interface text'),
+        'description' => $this->t('Order of language detection methods for interface text. If a translation of interface text is available in the detected language, it will be displayed.'),
         'locked' => TRUE,
       ),
       LanguageInterface::TYPE_CONTENT => array(
only in patch2:
unchanged:
--- a/core/modules/language/language.admin.js
+++ b/core/modules/language/language.admin.js
@@ -12,7 +12,7 @@
       // Given a customization checkbox derive the language type being changed.
       function toggleTable(checkbox) {
         var $checkbox = $(checkbox);
-        // Get the language detection type such as User interface text language
+        // Get the language detection type such as Interface text language
         // detection or Content language detection.
         $checkbox.closest('.table-language-group')
           .find('table, .tabledrag-toggle-weight')
only in patch2:
unchanged:
--- a/core/modules/language/language.module
+++ b/core/modules/language/language.module
@@ -296,8 +296,8 @@ function language_get_default_langcode($entity_type, $bundle) {
 function language_language_types_info() {
   return array(
     LanguageInterface::TYPE_INTERFACE => array(
-      'name' => t('User interface text'),
-      'description' => t('Order of language detection methods for user interface text. If a translation of user interface text is available in the detected language, it will be displayed.'),
+      'name' => t('Interface text'),
+      'description' => t('Order of language detection methods for interface text. If a translation of interface text is available in the detected language, it will be displayed.'),
       'locked' => TRUE,
     ),
     LanguageInterface::TYPE_CONTENT => array(
only in patch2:
unchanged:
--- a/core/modules/language/src/Form/NegotiationConfigureForm.php
+++ b/core/modules/language/src/Form/NegotiationConfigureForm.php
@@ -236,7 +236,7 @@ protected function configureFormTable(array &$form, $type)  {
       $configurable = $this->languageTypes->get('configurable');
       $table_form['configurable'] = array(
         '#type' => 'checkbox',
-        '#title' => $this->t('Customize %language_name language detection to differ from User interface text language detection settings', array('%language_name' => $info['name'])),
+        '#title' => $this->t('Customize %language_name language detection to differ from Interface text language detection settings', array('%language_name' => $info['name'])),
         '#default_value' => in_array($type, $configurable),
         '#attributes' => array('class' => array('language-customization-checkbox')),
         '#attached' => array(
only in patch2:
unchanged:
--- a/core/modules/locale/src/Form/TranslateEditForm.php
+++ b/core/modules/locale/src/Form/TranslateEditForm.php
@@ -131,7 +131,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
             );
           }
           if ($plurals == 2) {
-            // Simplify user interface text for the most common case.
+            // Simplify interface text for the most common case.
             $form['strings'][$string->lid]['translations'][1]['#title'] = $this->t('Plural form');
           }
         }
only in patch2:
unchanged:
--- a/core/modules/views/src/Plugin/views/field/NumericField.php
+++ b/core/modules/views/src/Plugin/views/field/NumericField.php
@@ -113,7 +113,7 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
       );
     }
     if ($plurals == 2) {
-      // Simplify user interface text for the most common case.
+      // Simplify interface text for the most common case.
       $form['format_plural_values'][0]['#description'] = $this->t('Text to use for the singular form, @count will be replaced with the value.');
       $form['format_plural_values'][1]['#title'] = $this->t('Plural form');
       $form['format_plural_values'][1]['#description'] = $this->t('Text to use for the plural form, @count will be replaced with the value.');