man page: mention xautolock

diff --git a/i3lock.1 b/i3lock.1
index 36c9ae65ee90bf5a7af0032cfd9d4a84363e924e..a64f699cdcfdb1cf4fb1ad8dab0217ded0d2c993 100644 (file)
--- a/i3lock.1
+++ b/i3lock.1
@@ -99,6 +99,10 @@ does not hide your Mousepointer. If you specify "win",
 displays a hardcoded Windows-Pointer (thus enabling you to fuck with your
 friends by using a Screenshot of a Windows-Desktop as a locking-screen).
 
+.SH SEE ALSO
+.IR xautolock(1)
+\- use i3lock as your screen saver
+
 .SH AUTHOR
 Michael Stapelberg <michael+i3lock at stapelberg dot de>