diff --git a/example.today b/example.today
index 91d1504..37f4ad4 100644
--- a/example.today
+++ b/example.today
@@ -38,25 +38,28 @@ NOTE Easter
 DATE (yd = e)
 
 NOTE Easter manually
-DATE 0000-04-05 +dsun; +19y
-DATE 0001-03-25 +dsun; +19y
-DATE 0002-04-13 +dsun; +19y
-DATE 0003-04-02 +dsun; +19y
-DATE 0004-03-22 +dsun; +19y
-DATE 0005-04-10 +dsun; +19y
-DATE 0006-03-30 +dsun; +19y
-DATE 0007-04-18 +dsun; +19y
-DATE 0008-04-07 +dsun; +19y
-DATE 0009-03-27 +dsun; +19y
-DATE 0010-04-15 +dsun; +19y
-DATE 0011-04-04 +dsun; +19y
-DATE 0012-03-24 +dsun; +19y
-DATE 0013-04-12 +dsun; +19y
-DATE 0014-04-01 +dsun; +19y
-DATE 0015-03-21 +dsun; +19y
-DATE 0016-04-09 +dsun; +19y
-DATE 0017-03-29 +dsun; +19y
-DATE 0018-04-17 +dsun; +19y
+DATE 0000-04-14 +dsun; +19y
+DATE 0001-04-03 +dsun; +19y
+DATE 0002-03-23 +dsun; +19y
+DATE 0003-04-11 +dsun; +19y
+DATE 0004-03-31 +dsun; +19y
+DATE 0005-04-18 +dsun; +19y
+DATE 0006-04-08 +dsun; +19y
+DATE 0007-03-28 +dsun; +19y
+DATE 0008-04-16 +dsun; +19y
+DATE 0009-04-05 +dsun; +19y
+DATE 0010-03-25 +dsun; +19y
+DATE 0011-04-13 +dsun; +19y
+DATE 0012-04-02 +dsun; +19y
+DATE 0013-03-22 +dsun; +19y
+DATE 0014-04-10 +dsun; +19y
+DATE 0015-03-30 +dsun; +19y
+DATE 0016-04-17 +dsun; +19y
+DATE 0017-04-07 +dsun; +19y
+DATE 0018-03-27 +dsun; +19y
+# According to wikipedia[1], this should be valid from 1900 to 2199 inclusive.
+#
+# [1]: https://en.wikipedia.org/wiki/Date_of_Easter#Gregorian_reform_of_the_computus
 
 NOTE Max
 BDATE 1987-05-14