fix safepost doc

functions.inc.php

@@ -388,7 +388,7 @@ function safeget($param, $default = "")
  * @see safeget()
  * @param string $param parameter name
  * @param string $default (optional) default value (defaults to "")
- * @return string - value in $_POST[$param] or $default
+ * @return string|array - value in $_POST[$param] or $default 
  */
 function safepost($param, $default = "")
 {
@@ -853,6 +853,7 @@ if (!function_exists('random_int')) { // PHP version < 7.0
     }
 }
 
+
 /**
  * Generate a random password of $length characters.
  * @param int $length (optional, default: 12)