.../src/Plugin/DataType/{ImageStyle.php => ComputedImageStyle.php}  | 6 +++---
 core/modules/image/src/Plugin/Field/FieldType/ImageItem.php         | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/core/modules/image/src/Plugin/DataType/ImageStyle.php b/core/modules/image/src/Plugin/DataType/ComputedImageStyle.php
similarity index 89%
rename from core/modules/image/src/Plugin/DataType/ImageStyle.php
rename to core/modules/image/src/Plugin/DataType/ComputedImageStyle.php
index 88fd180..8caacd5 100644
--- a/core/modules/image/src/Plugin/DataType/ImageStyle.php
+++ b/core/modules/image/src/Plugin/DataType/ComputedImageStyle.php
@@ -10,8 +10,8 @@
  * @ingroup typed_data
  *
  * @DataType(
- *   id = "image_styles",
- *   label = @Translation("Image style URL"),
+ *   id = "image_style",
+ *   label = @Translation("Image style metadata"),
  *   list_class = "\Drupal\image\Plugin\DataType\ComputedImageStyleList",
  * )
  *
@@ -19,7 +19,7 @@
  *
  * @internal
  */
-class ImageStyle extends TypedData {
+class ComputedImageStyle extends TypedData {
 
   protected $url = NULL;
   protected $width = NULL;
diff --git a/core/modules/image/src/Plugin/Field/FieldType/ImageItem.php b/core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
index efa9d96..cb62a36 100644
--- a/core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
+++ b/core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
@@ -162,9 +162,9 @@ public static function propertyDefinitions(FieldStorageDefinitionInterface $fiel
       ->setLabel(t('Height'))
       ->setDescription(t('The height of the image in pixels.'));
 
-    $properties['derivatives'] = ListDataDefinition::create('image_styles')
-      ->setLabel(t('Image style metadata'))
-      ->setDescription(t('The URL, width and height for this image in every available image style.'))
+    $properties['derivatives'] = ListDataDefinition::create('image_style')
+      ->setLabel(t('Derived images'))
+      ->setDescription(t('Images derived from the stored image, one per Image Style configured for this site. For each derived image, the URL, width and height are provided.'))
       ->setComputed(TRUE)
       ->setInternal(FALSE);