From f84360a9e435559cc7630fef6c6083f5b170a5f6 Mon Sep 17 00:00:00 2001
From: Urban Müller
Date: Mon, 24 Apr 2017 14:13:56 +0200
Subject: better docs

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

(limited to 'it.class')

diff --git a/it.class b/it.class
index 6aa7255..bb3ef83 100644
--- a/it.class
+++ b/it.class
@@ -582,7 +582,7 @@ static function exec(/* $cmd, $values1 = array(), ... */)
  * Construct shell command using it::shell_command, log it, execute it and return exit code.
  * stdout/stderr is forwarded to stdout/stderror of calling script.
  * See ::exec above for usage
- * @return exit code of command.
+ * @return exit code of last command: zero for success, nonzero for failure
  */
 static function system(/* $cmd, $values1 = array(), ... */)
 {
-- 
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