* Validate the value against the minimum and user/bot maximum limits.
* Prints usage info on failure.
* @param string $paramName Parameter name
- * @param int $value Parameter value
+ * @param int &$value Parameter value
* @param int|null $min Minimum value
* @param int|null $max Maximum value for users
* @param int $botMax Maximum value for sysops/bots
/**
* Truncate an array to a certain length.
- * @param array $arr Array to truncate
+ * @param array &$arr Array to truncate
* @param int $limit Maximum length
* @return bool True if the array was truncated, false otherwise
*/