diff --git a/wp-includes/block-supports/border.php b/wp-includes/block-supports/border.php
index 9c466c009d..5adf6c15c1 100644
--- a/wp-includes/block-supports/border.php
+++ b/wp-includes/block-supports/border.php
@@ -153,23 +153,23 @@ function wp_apply_border_support( $block_type, $block_attributes ) {
  * @since 5.8.0
  * @access private
  *
- * @param WP_Block_Type $block_type Block type to check for support.
- * @param string        $feature    Name of the feature to check support for.
- * @param mixed         $default    Fallback value for feature support, defaults to false.
+ * @param WP_Block_Type $block_type    Block type to check for support.
+ * @param string        $feature       Name of the feature to check support for.
+ * @param mixed         $default_value Fallback value for feature support, defaults to false.
  * @return bool Whether the feature is supported.
  */
-function wp_has_border_feature_support( $block_type, $feature, $default = false ) {
+function wp_has_border_feature_support( $block_type, $feature, $default_value = false ) {
 	// Check if all border support features have been opted into via `"__experimentalBorder": true`.
 	if (
 		property_exists( $block_type, 'supports' ) &&
-		( true === _wp_array_get( $block_type->supports, array( '__experimentalBorder' ), $default ) )
+		( true === _wp_array_get( $block_type->supports, array( '__experimentalBorder' ), $default_value ) )
 	) {
 		return true;
 	}
 
 	// Check if the specific feature has been opted into individually
 	// via nested flag under `__experimentalBorder`.
-	return block_has_support( $block_type, array( '__experimentalBorder', $feature ), $default );
+	return block_has_support( $block_type, array( '__experimentalBorder', $feature ), $default_value );
 }
 
 // Register the block support.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 9156593862..8f60b2ea33 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.0-beta2-53239';
+$wp_version = '6.0-beta2-53240';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.