diff --git a/wp-includes/comment.php b/wp-includes/comment.php
index e2c5ccbd3c..e9c7457d5e 100644
--- a/wp-includes/comment.php
+++ b/wp-includes/comment.php
@@ -3238,7 +3238,7 @@ function wp_handle_comment_submission( $comment_data ) {
 	 *
 	 * @since 5.0.0
 	 *
-	 * @param bool  $allow_empty_comment Default false.
+	 * @param bool  $allow_empty_comment Whether to allow empty comments. Default false.
 	 * @param array $commentdata         Array of comment data to be sent to wp_insert_comment().
 	 */
 	$allow_empty_comment = apply_filters( 'allow_empty_comment', false, $commentdata );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 7067cd4293..90dc635980 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.0-alpha-42661';
+$wp_version = '5.0-alpha-42662';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.