docs change and cs-fix

Author: ping-yee

system/Validation/Rules.php

@@ -209,7 +209,7 @@ public function not_in_list(?string $value, string $list): bool
     }
 
     /**
-     * @param object|array|string|int|float|null $str
+     * @param array|bool|float|int|object|string|null $str
      */
     public function required($str = null): bool
     {

system/Validation/ValidationInterface.php

@@ -31,9 +31,8 @@ public function run(?array $data = null, ?string $group = null): bool;
      * Check; runs the validation process, returning true or false
      * determining whether or not validation was successful.
      *
-     * @param object|array|string|int|float|bool|null $value  Value to validation.
-     * @param string   $rule   Rule.
-     * @param string[] $errors Errors.
+     * @param object|array|string|int|float|bool|null $value  Value to validate.
+     * @param string[] $errors
      *
      * @return bool True if valid, else false.
      */