Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=604238
Signed-off-by: Karel Zak <kzak@redhat.com>
A
.Nm
command appeared in Version 6 AT&T UNIX.
-.Sh OTHER VERSIONS
-Several much more elaborate versions of this program exist,
-with support for colors, holidays, birthdays, reminders and
-appointments, etc. For example, try the cal from
-http://home.sprynet.com/~cbagwell/projects.html
-or GNU gcal.
.Sh AVAILABILITY
The cal command is part of the util-linux-ng package and is available from
ftp://ftp.kernel.org/pub/linux/utils/util-linux-ng/.