1 files changed, 1 insertions, 1 deletions
diff --git a/roff.7 b/roff.7
index 98957c6e..12a016b8 100644
--- a/roff.7
+++ b/roff.7
@@ -402,7 +402,7 @@ language defines many more requests not implemented in
 .Ss \&ad
 Set line adjustment mode.
 This line-scoped request is intended to have one argument to select
-normal, left, right, or centre adjustment for subsequent text.
+normal, left, right, or center adjustment for subsequent text.
 Currently, it is ignored including its arguments,
 and the number of arguments is not checked.
 .Ss \&am