diff --git a/wp-comments-post.php b/wp-comments-post.php
index 2fb148a8dc..4fb249badb 100644
--- a/wp-comments-post.php
+++ b/wp-comments-post.php
@@ -19,9 +19,9 @@ nocache_headers();
 
 $comment = wp_handle_comment_submission( wp_unslash( $_POST ) );
 if ( is_wp_error( $comment ) ) {
-	$data = $comment->get_error_data();
+	$data = intval( $comment->get_error_data() );
 	if ( ! empty( $data ) ) {
-		wp_die( $comment->get_error_message(), $data );
+		wp_die( '<p>' . $comment->get_error_message() . '</p>', __( 'Comment Submission Failure' ), array( 'response' => $data, 'back_link' => true ) );
 	} else {
 		exit;
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a49200f7e4..e757f07fb1 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.5-alpha-36423';
+$wp_version = '4.5-alpha-36424';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.