diff --git a/src/wp-includes/block-supports/background.php b/src/wp-includes/block-supports/background.php
index dd2fef10c4027..62c6d83c0d730 100644
--- a/src/wp-includes/block-supports/background.php
+++ b/src/wp-includes/block-supports/background.php
@@ -40,8 +40,7 @@ function wp_register_background_support( $block_type ) {
  * it is also applied to non-server-rendered blocks.
  *
  * @since 6.4.0
- * @since 6.5.0 Added support for `backgroundSize`, `backgroundPosition`,
- *              and `backgroundRepeat` output.
+ * @since 6.5.0 Added support for `backgroundPosition` and `backgroundRepeat` output.
  * @access private
  *
  * @param  string $block_content Rendered block content.