diff -u b/core/modules/text/src/Plugin/Field/FieldFormatter/TextTrimmedFormatter.php b/core/modules/text/src/Plugin/Field/FieldFormatter/TextTrimmedFormatter.php
--- b/core/modules/text/src/Plugin/Field/FieldFormatter/TextTrimmedFormatter.php
+++ b/core/modules/text/src/Plugin/Field/FieldFormatter/TextTrimmedFormatter.php
@@ -46,10 +46,10 @@
    */
   public function settingsForm(array $form, array &$form_state) {
     $element['trim_length'] = array(
-      '#title' => t('Summary length'),
+      '#title' => t('Body length'),
       '#type' => 'number',
       '#default_value' => $this->getSetting('trim_length'),
-      '#description' => t('Maximum character count. The summary will end at the last full sentence within the allowed character count.'),
+      '#description' => t('Maximum character count. The body will end at the last full sentence within the allowed character count.'),
       '#min' => 1,
       '#required' => TRUE,
     );