diff --git a/core/modules/system/templates/table.html.twig b/core/modules/system/templates/table.html.twig
index f6b32e4..e13edbd 100644
--- a/core/modules/system/templates/table.html.twig
+++ b/core/modules/system/templates/table.html.twig
@@ -12,7 +12,7 @@
* https://www.drupal.org/node/893530 and
* http://api.drupal.org/api/drupal/includes!theme.inc/function/theme_table/7#comment-5109.
* - header: Table header cells. Each cell contains the following properties:
- * - tag: The HTML tag name to use; either TH or TD.
+ * - tag: The HTML tag name to use; either 'th' or 'td' for a
or | cell respectively.
* - attributes: HTML attributes to apply to the tag.
* - content: A localized string for the title of the column.
* - field: Field name (required for column sorting).
@@ -24,7 +24,7 @@
* - no_striping: A flag indicating that the row should receive no
* 'even / odd' styling. Defaults to FALSE.
* - cells: Table cells of the row. Each cell contains the following keys:
- * - tag: The HTML tag name to use; either TH or TD.
+ * - tag: The HTML tag name to use; either 'th' or 'td' for a | or | cell respectively.
* - attributes: Any HTML attributes, such as "colspan", to apply to the
* table cell.
* - content: The string to display in the table cell.
diff --git a/core/themes/classy/templates/dataset/table.html.twig b/core/themes/classy/templates/dataset/table.html.twig
index 195c98e..aa47e72 100644
--- a/core/themes/classy/templates/dataset/table.html.twig
+++ b/core/themes/classy/templates/dataset/table.html.twig
@@ -12,7 +12,7 @@
* https://www.drupal.org/node/893530 and
* http://api.drupal.org/api/drupal/includes!theme.inc/function/theme_table/7#comment-5109.
* - header: Table header cells. Each cell contains the following properties:
- * - tag: The HTML tag name to use; either th or td.
+ * - tag: The HTML tag name to use; either 'th' or 'td' for a | or | cell respectively.
* - attributes: HTML attributes to apply to the tag.
* - content: A localized string for the title of the column.
* - field: Field name (required for column sorting).
@@ -24,7 +24,7 @@
* - no_striping: A flag indicating that the row should receive no
* 'even / odd' styling. Defaults to FALSE.
* - cells: Table cells of the row. Each cell contains the following keys:
- * - tag: The HTML tag name to use; either th or td.
+ * - tag: The HTML tag name to use; either 'th' or 'td' for a | or | cell respectively.
* - attributes: Any HTML attributes, such as "colspan", to apply to the
* table cell.
* - content: The string to display in the table cell.
|