diff --git a/doc/org-manual.org b/doc/org-manual.org
index aa7466025..f55bcbbc1 100644
--- a/doc/org-manual.org
+++ b/doc/org-manual.org
@@ -6655,7 +6655,7 @@ be selected:
 
 - =:step= ::
 
-  Set to =day=, =week=, =semimonth, =month= or =year= to split the
+  Set to =day=, =week=, =semimonth=, =month=, or =year= to split the
   table into chunks.  To use this, either =:block=, or =:tstart= and
   =:tend= are required.