1 files changed, 1 insertions, 1 deletions

diff --git a/src/w32fns.c b/src/w32fns.c
index b7115601553..23297ade5f3 100644
--- a/src/w32fns.c
+++ b/src/w32fns.c
@@ -8698,7 +8698,7 @@ fontsets are automatically created.  */);
   DEFVAR_BOOL ("w32-strict-painting",
                &w32_strict_painting,
                doc: /* Non-nil means use strict rules for repainting frames.
-Set this to nil to get the old behaviour for repainting; this should
+Set this to nil to get the old behavior for repainting; this should
 only be necessary if the default setting causes problems.  */);
   w32_strict_painting = 1;