Fix typos and spelling errors found by demandoc -w | spell -b.

1 files changed, 1 insertions, 1 deletions

diff --git a/tbl.7 b/tbl.7
index 69639e16..561ca4db 100644
--- a/tbl.7
+++ b/tbl.7
@@ -49,7 +49,7 @@ macro tags, whose precise syntax is documented in
 Tables consist of a series of options on a single line, followed by the
 table layout, followed by data.
 .Pp
-For example, the following creates a boxed table with digits centered in
+For example, the following creates a boxed table with digits centred in
 the cells.
 .Bd -literal -offset indent
 \&.TS