diff --git a/usr.bin/calendar/calendars/calendar.history b/usr.bin/calendar/calendars/calendar.history
index 19f5467b7758..d36d285e494d 100644
--- a/usr.bin/calendar/calendars/calendar.history
+++ b/usr.bin/calendar/calendars/calendar.history
@@ -299,7 +299,7 @@
 09/09	California becomes the 31st state of the USA, 1850
 09/09	United Colonies is renamed the United States, 1776
 09/10	Mountain Meadows Massacre.  Mormons kill Gentile wagon train, 1857
-09/11	CIA-sponsored terrorists overthrow Chilean governemnt, murder President Allende, 1973
+09/11	CIA-sponsored terrorists overthrow Chilean government, murder President Allende, 1973
 09/11	Terrorists destroy World Trade Center in New York, 2001
 09/12	German paratroopers rescue Mussolini from captivity in Rome, 1943
 09/12	Germany annexes Sudetenland, 1938
diff --git a/usr.bin/calendar/calendars/calendar.holiday b/usr.bin/calendar/calendars/calendar.holiday
index 1d61ac722394..3ffde89de148 100644
--- a/usr.bin/calendar/calendars/calendar.holiday
+++ b/usr.bin/calendar/calendars/calendar.holiday
@@ -84,7 +84,7 @@
 03/16	Black Press Day; first US Black newspaper founded in 1827
 03/17	Evacuation Day in Suffolk County, Massachusetts
 03/17	St. Patrick's Day
-03/19	St. Joseph's Day, obeserved in Colombia, Costa Rica, Holy See,
+03/19	St. Joseph's Day, observed in Colombia, Costa Rica, Holy See,
 	Liechtenstein,	San Marino, Spain, Venezuela
 03/19	Tree Planting Day in Lestho
 03/20	Independence Day in Tunisia