login: fix -f description in the man-page

Addresses: https://github.com/karelzak/util-linux/issues/1053
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/login-utils/login.1 b/login-utils/login.1
index c108ced25ab7b3fd06ae573321ea0e78a920ddcd..57959d45f0299c93bf6834485b71ad8c3954b602 100644 (file)
--- a/login-utils/login.1
+++ b/login-utils/login.1
@@ -96,9 +96,10 @@ to tell
 not to destroy the environment.
 .TP
 .B \-f
-Used to skip a second login authentication.  This specifically does
-.B not
-work for root, and does not appear to work well under Linux.
+Used to skip a login authentication.  This option is usually
+used by
+.BR getty (8)
+autologin feature.
 .TP
 .B \-h
 Used by other servers (i.e.,