updated first_valid_uid comment

--HG--
branch : HEAD

diff --git a/dovecot-example.conf b/dovecot-example.conf
index 8754fcfccd4de9f7fd481b5162cbabf89c6c43f7..0393a729c80af46ddbcc48e40b41d6d91793b4b7 100644 (file)
--- a/dovecot-example.conf
+++ b/dovecot-example.conf
@@ -144,7 +144,8 @@ login = pop3
 # Show protocol level SSL errors.
 #verbose_ssl = no
 
-# Valid UID/GID ranges for users, defaults to 500 and above.
+# Valid UID/GID ranges for users, defaults to 500 and above. This is mostly
+# to make sure that users can't log in as daemons or other system users.
 # Note that denying root logins is hardcoded to dovecot-master binary and
 # can't be done even if first_valid_uid is set to 0.
 #first_valid_uid = 500