1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Minz/Url.php b/lib/Minz/Url.php
index 809f2c39d..70414f17a 100644
--- a/lib/Minz/Url.php
+++ b/lib/Minz/Url.php
@@ -119,7 +119,7 @@ class Minz_Url {
 		];
 	}
 
-	/** @param array<string,string|array<string,string>>|null $url */
+	/** @param array{'c'?:string,'a'?:string,'params'?:array<string,mixed>} $url */
 	public static function serialize(?array $url = []): string {
 		if (empty($url)) {
 			return '';