diff --git a/etc/example._env b/etc/example._env
index f22f18f..477296c 100644
--- a/etc/example._env
+++ b/etc/example._env
@@ -15,7 +15,7 @@
 SALT_URL=127.0.0.1
 
 # Salt master port.
-# Note that you can safely execute second master
+# Note that you can safely execute second master (not on production)
 # on the same cfg node with diferent port and set logging to ALL
 SALT_PORT=16969