diff --git a/ChangeLog b/ChangeLog
index 94edb933..871e7f5b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -60,7 +60,7 @@
 
 1.0.0 (2016-08-17) 6428ce89fcf2a5665d9351c50c2a84c98543206c
 
-- WWW-12  yesterday tag not recognised
+- WWW-12  yesterday tag not recognized
           (thanks to Michel Crucifix).
 - TI-34   Make timew more user-friendly by adding --help and default output
           (thanks to Felix Wolfsteller).