diff --git a/src/Http/SessionSection.php b/src/Http/SessionSection.php
index 31160687..d08ee1ad 100644
--- a/src/Http/SessionSection.php
+++ b/src/Http/SessionSection.php
@@ -151,7 +151,7 @@ public function offsetUnset($name): void
 
 	/**
 	 * Sets the expiration of the section or specific variables.
-	 * @param  string|int|\DateTimeInterface  $time
+	 * @param  ?string  $time
 	 * @param  string|string[]  $variables  list of variables / single variable to expire
 	 * @return static
 	 */