diff --git a/usr.bin/calendar/calendars/calendar.history b/usr.bin/calendar/calendars/calendar.history
index 03c547b371a9..121a8a19a2ba 100644
--- a/usr.bin/calendar/calendars/calendar.history
+++ b/usr.bin/calendar/calendars/calendar.history
@@ -48,7 +48,7 @@
 01/31	Explorer I launched, 1958.  Van Allen Belt discovered
 01/31	Irving Langmuir, 1881, invented tungsten filament lamp
 02/01	First TV soap: Secret Storm, 1954
-02/01	Forces lead by Khomeini take over Iran, 1979
+02/01	Forces led by Khomeini take over Iran, 1979
 02/04	Cybernet inaugurated, 1969
 02/04	Patricia Hearst kidnaped by Symbionese Liberation Army, 1974
 02/07	Fellowship leaves Lorien (LOTR)
@@ -464,7 +464,7 @@
 12/01	Martin Luther King Jr., leads black boycott of Montgomery buses, 1955
 12/01	Rosa Parks refuses to move to back of the bus (Montgomery, AL), 1953
 12/03	First neon light display, Paris, 1910
-12/03	First successful human heart transplant lead by Dr. Barnard, 1967
+12/03	First successful human heart transplant led by Dr. Barnard, 1967
 12/03	The Montreux Casino burns down during a Frank Zappa concert, 1971
 12/04	Washington takes leave of his officers at Fraunce's Tavern, NYC, 1783
 12/05	Death of Smaug (LOTR)