diff --git a/usr.bin/calendar/calendars/calendar.computer b/usr.bin/calendar/calendars/calendar.computer
index e8b22b482a19..8d6176e25f38 100644
--- a/usr.bin/calendar/calendars/calendar.computer
+++ b/usr.bin/calendar/calendars/calendar.computer
@@ -69,7 +69,7 @@
 10/14	British Computer Society founded, 1957
 10/15	First FORTRAN Programmer's Reference Manual published, 1956
 10/20	Zurich ALGOL report published, 1958
-10/25	DEC announces VAX-11/780
+10/25	DEC announces VAX-11/780, 1977
 11/04	UNIVAC I program predicts Eisenhower victory based on 7% of votes, 1952
 12/08	First Ph.D. awarded by Computer Science Dept, Univ. of Penna, 1965