diff --git a/core/modules/responsive_image/templates/responsive-image.html.twig b/core/modules/responsive_image/templates/responsive-image.html.twig
index ac62a27..9354ef7 100644
--- a/core/modules/responsive_image/templates/responsive-image.html.twig
+++ b/core/modules/responsive_image/templates/responsive-image.html.twig
@@ -5,7 +5,7 @@
  *
  * Available variables:
  * - attributes: HTML attributes for the <picture> tag.
- * - sources: The <source> tags for this <picture> tag.
+ * - sources: The attributes of the <source> tags for this <picture> tag.
  * - fallback_image: The fallback <img> tag to use for this <picture> tag.
  *
  * @see template_preprocess()