diff -u b/core/modules/system/templates/inline-list.html.twig b/core/modules/system/templates/inline-list.html.twig
--- b/core/modules/system/templates/inline-list.html.twig
+++ b/core/modules/system/templates/inline-list.html.twig
@@ -1,7 +1,7 @@
 {#
 /**
  * @file
- * Default theme implementation for a comma-delimited list of items.
+ * Default theme implementation for an inline list of items.
  *
  * Available variables:
  * - items: A list of items.