1 files changed, 1 insertions, 1 deletions

diff --git a/test/automated/character-fold-tests.el b/test/automated/character-fold-tests.el
index 4e8761e6f7b..c0568625649 100644
--- a/test/automated/character-fold-tests.el
+++ b/test/automated/character-fold-tests.el
@@ -113,7 +113,7 @@
         ;; Our initial implementation of case-folding in char-folding
         ;; created a lot of redundant paths in the regexp. Because of
         ;; that, if a really long string "almost" matches, the regexp
-        ;; engine took a long time to realise that it doesn't match.
+        ;; engine took a long time to realize that it doesn't match.
         (should-not (character-fold-search-forward (concat string "c") nil 'noerror))
         ;; Ensure it took less than a second.
         (should (< (- (time-to-seconds (current-time))