From c452cfd5d6136a3e1e67e2af9d92b0d89752b3e8 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Tue, 15 Aug 2023 15:23:16 +0200
Subject: docs fix

---
 it.class | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/it.class b/it.class
index 4bffec5..08d31f1 100644
--- a/it.class
+++ b/it.class
@@ -678,7 +678,7 @@ static function filter_keys($array, $keys, $p = array())
  *   {-opts} array of opts => {value,true,false,null}: it::exec('ls {-opts}', ['-opts' => ["-l" => true]]);
  * @param $cmd Format string with {keywords} a la ET()
  * @param $args varargs, contains key => val arrays or positionals for filling in cmd line. val=null expands to nothing
- *   '_callback' optional closure, $fn($cmd) => print($cmd) for echo, => !print($cmd) for echo and suppress
+ *   '_callback' optional closure, $fn($cmd) => print("$cmd\n") for echo, => !print($cmd) for echo and suppress
  * @return output of command. shell errors not detectable, consider it::system or see  /www/server/log/error_log
  */
 static function exec($cmd, ...$args)
-- 
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