diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-includes/blocks/comments-title.php
--- a/wp/wp-includes/blocks/comments-title.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-includes/blocks/comments-title.php	Fri Sep 05 18:40:08 2025 +0200
@@ -8,6 +8,8 @@
 /**
  * Renders the `core/comments-title` block on the server.
  *
+ * @since 6.0.0
+ *
  * @param array $attributes Block attributes.
  *
  * @return string Return the post comments title.
@@ -56,7 +58,7 @@
 		} else {
 			$comments_title = sprintf(
 				/* translators: %s: Number of comments. */
-				_n( '%s responses', '%s responses', $comments_count ),
+				_n( '%s response', '%s responses', $comments_count ),
 				number_format_i18n( $comments_count )
 			);
 		}
@@ -84,6 +86,8 @@
 
 /**
  * Registers the `core/comments-title` block on the server.
+ *
+ * @since 6.0.0
  */
 function register_block_core_comments_title() {
 	register_block_type_from_metadata(