Add modkey

diff --git a/scrotwm.1 b/scrotwm.1
index 7b7d043..97f68ef 100644 (file)
--- a/scrotwm.1
+++ b/scrotwm.1
@@ -218,6 +218,9 @@ binary must not be setuid or setgid, which it is by default on most systems.
 Users may need to set spawn term to use an alternate copy of the
 .Xr xterm 1
 binary without the setgid bit set.
+.It Cm modkey
+Change mod key.
+Mod1 is generally the ALT key and Mod4 is the windows key on a PC.
 .El
 .Pp
 Colors need to be specified per the